PESTICIDES - 572 Anuncios

Miércoles 27 enero 2021

Cantidad : 1000 pcs - Precio : USD80-USD230

Product Description Specification ESC AG 32-bit quadcopter motor ESC, Quick and Stable Response. Splash proof and corrosion resistance; Higher efficiency with less heat generation. ● Agriculture ESC use STM32F051 MCU, ARM 32-bit Cortex Core with 48 MHz frequency. ● Optimized firmware...

Domingo 24 enero 2021

- BRODIFACOUM TECHNICAL GRADE 98% - Siyang Rodenticide Factory, Brodifacoum Technical Material. - China MOA Reg. No.: PD20070323 Classification Cert.: Brodifacoum TC CAS No.: 56073-10-0 EC No.: 259-980-5 Mol. Formula: C31H23BrO3 IUPAC: 3-[3-(4′-bromobiphenyl-4-yl)-1,2,3,4...

Domingo 24 enero 2021

- BROMADIOLONE TECHNICAL GRADE 98% - Siyang Rodenticide Factory, Bromadiolone Technical Material - China MOA Reg. No.: PD20070322 Classification Cert.: Bromadiolone TC CAS No.: 28772-56-7 EC No.: 249-205-9 Mol. Formula: C30H23BrO4 IUPAC: 3-[3-(4′-bromo[1,1′-biphenyl]-4-yl)...

Martes 15 diciembre 2020

Precio : 1 800,00 €

Anti insect net, also known as plant and vegetables greenhouse net, insect proof net, anti aphids net, and anti thrips net. The anti insect mesh offers effective control of the spread of all kinds of harmful pests spread, such as Cabbage caterpillar, diamondback moth, aphids, flea beetles...

Viernes 11 septiembre 2020

Cantidad : 1 set

What is Particle Size and Particle Size Distribution? Particle size indicates how small (or big) a particle is. The unit is usually mm, μm or nm. The particle diameter is the most common parameter usually used to describe particle size. Particle size distribution is characterized...

Martes 08 septiembre 2020

Precio : USD80-USD230

T1-24L Precision Agriculture Drones spraying system equips a 24L capacity of wave-proof tank, efficient water pump, four nozzles. Based on the actual tests, spray width is 5-7 m and operating efficiency is 5L/min. The wind-resistant nozzle can decrease pesticides float in the air...

Martes 08 septiembre 2020

Precio : USD80-USD230

T1-16L UAV Farming AG Drone spraying system equips a 10L capacity of a wave-proof tank, an efficient water pump, four nozzles. The wind-resistant nozzle can decrease pesticides float in the air and economize spraying operations. UAV Farming Drones T1-16L T1-16L portable spray machine...

Martes 08 septiembre 2020

Precio : USD80-USD230

T1-10L Naza Multispectral Camera Agriculture Drone (2018) have the ability to check storm damage, monitor crop growth and ensure the health of crops and herds. Agricultural drones spray fertilizers and pesticides. The combination of speed and power means that it only takes 10 minutes...

Martes 08 septiembre 2020

Precio : USD80-USD230

The powerful propulsion system of T1-10L Naza Agriculture Drone allows the aircraft to carry up to 10L of liquid payload, including pesticides and fertilizers, and can precisely adjust the amount of pesticides or fertilizers to avoid pollution and save operating costs. Agriculture...

Martes 08 septiembre 2020

Precio : USD80-USD230

Agricultural spraying drone T1-10L Nova T1 series of agricultural spraying drones, integrated advanced deep customized flight controller, efficient spraying system, portable folding body and simple professional remote control, specially designed for agricultural spraying. Agriculture...

Martes 08 septiembre 2020

Precio : USD80-USD230

The T1-10L Black Hawk UAV is specially designed for agricultural spraying. It integrates advanced deep customized flight controller, efficient spraying system, portable folding body, and simple professional remote control, providing users with high efficiency, safety, and convenient...

Miércoles 02 septiembre 2020

Nuestros clavos provienen de áreas de producción de la más alta calidad. Todos nuestros productos gourmet se clasifican a mano e incluyen un máximo del 2% sin cabeza, sin tallos adheridos y una longitud mínima de 12 mm. También producimos clavo para moler, clavo molido y clavo cortado en té...

Sábado 18 julio 2020

Nous produisons et commercialisons de la pate d'arachide (beurrede cacahuestes) bio, sans conservateurs ni emulseurs> Notre pate est fete avec des arachides issues de l'agriculture locale (sans pesticides ni engrais chimiques). En consommant nos produits vous encouragez les dames...

Sábado 20 junio 2020

As national powder R&D center, GUIKUANG has made much efforts and contributions for the development of powder industry more than 40 years. Raymond mill has been through decades of history in China. As one of earliest Raymond mill manufacturers, GUIKUANG keeps pace with the times...

Sábado 20 junio 2020

GKW Micro Powder grinding Mill is mainly used in chemical industry such as grinding glass, rubber, pesticides, enamel, paint, phosphate fertilizer, paper. Hardness below seven Moh's hardness following humidity below 6% non-flammable and non-explosive materials. Such as talc, barite...

Martes 16 junio 2020

Cantidad : 1000 pcs - Precio : USD80-USD230

Break Point Continue To Spray High efficient spraying system Regional-planning mode Foldable Structure Dose Monitor Agriculture Hawk Drone T1-10L T1 hawk quadcopter drone, specially designed for agricultural spraying, integrated advanced depth customization flight controller, efficient...

Martes 12 mayo 2020

Cantidad : 5000 tons - Precio : USD1800-USD4400

Anti insect netting, also known as plant and vegetables greenhouse insect net，insect proof net , anti ahpids net and anti thirps net .Effective control of the spread of all kinds of harmful pests spread, such as Cabbage caterpillar, diamondback moth, aphids, flea beetles, Sweet agnata...

Domingo 19 abril 2020

nous sommes une huilerie basée au mali, existant depuis 2006 et étant à la base spécialisé dans la transformation de graines de coton en huile qui était vendu sur le marché local. depuis 2018, nous avons décidé de diversifier nos huiles et pour cela nous avons commencé par acquérir...

Lunes 13 abril 2020

Characteristic of QuEChERS Extraction Salts The QuEChERS method is fast, simple and economical, and Hawach makes the QuEChERS program easier. Specialized glassware is not required when you use Hawach QuEChERS to pick up bags and tubes. The freely flowing extracted salt and salt packs...

Viernes 10 abril 2020

HAWACH extraction thimbles are known for their purity and consistent high quality. We provide a variety of high performing extraction thimbles in various dimensions as well as wall thicknesses. HAWACH offers an extensive range of sizes. The all-in-one design provides excellent mechanical...

Lunes 30 marzo 2020

1. Why does the QuEChERS approach recommend use dry ice or liquid nitrogen homogenizing frozen samples and extracting samples while frozen? The frozen samples were homogenized with dry ice or liquid nitrogen, and the samples were made into a fine powder (smaller particle size, more homogeneous)...

Sábado 21 marzo 2020

Cantidad : 1 - Precio : USD18000-28000

Description of Dual Monitor Raising Standing Desk With Two Legs： Two Motors Two Legged Electric Height Adjustable Standing Desk Supported by YND-03 environmental control box, it can be easily moved to the desired height by pressing a button on the controller. The button adjusts the...

Lunes 16 marzo 2020

Our products are the things used in the QuEChERS method, including two major categories: extraction boxes and purification boxes; extraction boxes include salt bags and 50ml centrifuge tubes, but due to the high shipping costs of 50ml centrifuge tubes and common in customer laboratories...

Lunes 09 marzo 2020

The QuEChERS method has the following advantages : (1) high recovery rate, which is greater than 85% for a large number of polar and volatile pesticide varieties;(2) high accuracy and accuracy, can be corrected by internal standard method;(3) a wide range of analyzable pesticides...

Jueves 05 marzo 2020

Break Point Continue To Spray High efficient spraying system Regional-planning mode Foldable Structure Dose Monitor Agriculture Hawk Drone T1-10L T1 hawk quadcopter drone, specially designed for agricultural spraying, integrated advanced depth customization flight controller, efficient...

Jueves 05 marzo 2020

Using agriculture quadcopter for agriculture is a hot topic these days, and for good reason. These unmanned aerial vehicles (UAVs), as they are sometimes called, are rapidly becoming a core tool in a farmer's precision equipment mix. Today's farmers have to deal with increasingly...

Domingo 19 enero 2020

The QuEChERS method is a sample preparation technology based on solid-phase extraction and matrix solid-phase dispersion technology. It is suitable for the treatment of low-fat samples and can achieve ideal results for samples containing less than 15% fat. Because of its simple operation...

Jueves 16 enero 2020

Cantidad : 30 sets/mo - Precio : 1500USD-30500USD

This type of semi automatic pouch filling machine can complete the measurement, filling and the like, and is suitable for measuring powdery and granular materials with poor flow or fluidity, such as milk powder, protein powder, rice flour, milk tea, solid beverage, coffee powder, white sugar...

Lunes 13 enero 2020

The dispersed solid phase extraction kit is selected based on the type of food being analyzed and the method used. In this step, the extracted sample is added in equal amounts to a 2 ml or 15 ml centrifuge tube. The centrifuge tube contains a small amount of solid phase extraction...

Viernes 10 enero 2020

The extraction thimbles are made of selected high-quality material, using highly efficient and innovative technology and highly homogenized molds. It contains no impurities and the product pore size is uniform. It is often used for Soxhlet extraction and rapid solvent extraction,...

Martes 07 enero 2020

Originally designed to analyze fruits and vegetables, QuEChERS now includes a variety of products. Since being developed and released by scientists at the United States department of agriculture in 2003, QuEChERS has gained increasing popularity as a method of selection. It combines...

Lunes 16 diciembre 2019

Originally, QuEChERS was used as a test for multiple pesticide residues in vegetables or fruits. Up to now, its application range is no longer limited to this. At present, QuEChERS has a wide range of applications in agricultural and veterinary drug residues in agricultural products and foods...

Jueves 12 diciembre 2019

QuEChERS is a streamlined technique that makes it easier and cheaper for analytical chemists to examine the pesticide residues in agricultural products. It is exploited by many professors of the American Ministry of Agriculture in 2003, especially Anastassiades. This technique shares...

Martes 10 diciembre 2019

Due to the variety of targets, large structural differences, and low target content, the detection of pesticide residue method requires being accurate, rapid, sensitive, simple and low cost. The QuEChERS method is more and more widely used in pesticide residue detection, as it is green and quick...

Lunes 09 diciembre 2019

SPE cartridge A solid-phase extraction device is a physical extraction process involving a liquid phase and a solid phase. In the solid-phase extraction process, the adsorption of the solid relative analyte is greater than that of the sample mother liquor. When the sample passes through...

Viernes 29 noviembre 2019

Cantidad : plus de 10

Bonjour, nous sommes actuellement en stock plus de 2000 tonnes d'arachide. nos arachides sont cultivées de façon naturelle. sans engrais ni pesticides. Nous offrons des arachides en coque de 2, 3 ou 4 gousses et décortiquées dans des sacs de 95 kg. Nos produits sont triés par nos...

Jueves 17 octubre 2019

As national powder R&D center, GUIKUANG has made much efforts and contributions for the development of powder industry more than 40 years. Raymond mill has been through decades of history in China. As one of earliest Raymond mill manufacturers, GUIKUANG keeps pace with the times...

Jueves 17 octubre 2019

GKW Micro Powder Mill is mainly used in chemical industry such as grinding glass, rubber, pesticides, enamel, paint, phosphate fertilizer, paper. Hardness below seven Moh's hardness following humidity below 6% non-flammable and non-explosive materials. Such as talc, barite, calcite...

Jueves 10 octubre 2019

QuEChERS firstly came out in 2003. The inventors of QuEChERS, Michelangelo Anastasiades and Steve Lehotay, were asked for the three biggest improvements in this method from development to now. They made the following statement. In the period of conceiving the method QuEChERS, we have...

Martes 08 octubre 2019

It is not difficult to find the early application of QuEChERS in pesticide residue detection in China, mainly for single pesticide detection, and most of the extraction and purification targets are carbamate, organophosphorus and pyrethroid. With the development of technology, the...

Martes 08 octubre 2019

Hawach glass fiber extraction thimble, made of borosilicate glass fibers, is a quite common tool used laboratory. Just like all the other kinds of extraction thimbles, it could also be used with most Soxhlet extraction devices in the market, and for other extraction, experiments required...

Lunes 30 septiembre 2019

As national powder R&D center, GUIKUANG has made much efforts and contributions for the development of powder industry more than 40 years. Raymond mill has been through decades of history in China. As one of earliest Raymond mill manufacturers, GUIKUANG keeps pace with the times...

Lunes 30 septiembre 2019

GKW Micro Powder Mill is mainly used in chemical industry such as grinding glass, rubber, pesticides, enamel, paint, phosphate fertilizer, paper. Hardness below seven Moh's hardness following humidity below 6% non-flammable and non-explosive materials. Such as talc, barite, calcite...

Lunes 30 septiembre 2019

Merits of Flash Column Flash column provided by Hawach scientific provides with many merits and unique properties, which makes it obtain consistent confidence and build a good image in the market. Specific merits are as follows, product model is complete, specifically including 15...

Lunes 30 septiembre 2019

The purifying agent holds an important position in the QuEChERS pre-treatment method. An appropriate selection and application of it would be necessary for the users to improve the efficiency of purification and accuracy of the sampling detection result. Selection of purifying agents...

Domingo 29 septiembre 2019

Hawach glass solvent filter is made of high-quality borosilicate glass, which can be used to filter various aqueous solutions, organic substances, and corrosive liquids. The glass Solvent filter is available in one liter and two liters and consists of a triangular liquid collection bottle...

Jueves 26 septiembre 2019

Along with the rapid improvement of domestic technology, the QuEChERS analytical method is no longer just applied in the pesticide residue detection on food and fruits, but also used for the extraction and purification of cereal samples with low moisture content. Moreover, it is also...

Miércoles 25 septiembre 2019

Knowledge of QuEChERS Quick, Easy, Cheap, Effective, Rugged, Safe are generally abbreviated to QuEChERS. It is a sample pretreatment method for agricultural product detection. It is used to absorb and remove impurity, and the operational principle is similar to high-performance liquid...

Martes 24 septiembre 2019

Nous disposons actuellement en stock plus de 500 tonnes d'arachide. Nos arachides sont cultivées de façon naturelle. Sans engrais ni pesticides. Nous offrons des arachides en coque de 2, 3 ou 4 gousses et décortiquées dans des sacs de 100 Kg. Nos produits sont triés par nos experts...

Jueves 19 septiembre 2019

Description of Two Motor Two Legs Electric Height Adjustable Standing Desk： Two Motors Two Legged Electric Height Adjustable Standing Desk Supported by YND-03 environmental control box, raisable computer desk can be easily moved to the desired height by pressing a button on the controller...

Miércoles 18 septiembre 2019

Selection of scavengers The conventional QuEChERS method only uses PSA which is too simple single that can no longer meet the complex matrix samples examination experiments. GCB (graphitized carbon black) can effectively adsorb pigments, non-polar interferences such as sterol due...

Lunes 16 septiembre 2019

Hawach Scientific provides a wide selection of flash columns, they are a quick and easy way to separate complex mixtures of compounds, and often used on a preparative scale to provide better separation and cuts down on the amount of time required to run column. We committed to providing...

Lunes 16 septiembre 2019

The extraction is divided into liquid phase extraction (LLE) and solid phase extraction (SPE). SPE technology is a column chromatography separation process. The technology is a combination of liquid-solid extraction and column liquid chromatography. The combination of this technology...

Viernes 13 septiembre 2019

Some samples (such as avocado, peanuts, olive oil, etc.) contain more fat. Due to the limited solubility of fat in acetonitrile, the recovery rate of some fat-soluble pesticides (such as HCB, DDT, etc.) is reduced. How to overcome the low experimental results caused by fat? You can...

Jueves 12 septiembre 2019

Cellulose extraction thimbles are highly recommended as the high-quality sample reservoirs for quality control, research, and analytical applications especially when solvent extraction of solids and semi-solids need to be carried out. And the use of a Soxhlet extractor loads the safe...

Martes 10 septiembre 2019

1. Advantages and disadvantages of commonly used extraction solvents Acetonitrile: easy to salt out; compatible with LC/MS; difficult to concentrate Acetone: not easy to salt out; easy to volatilize, concentrate Ethyl acetate: immiscible with water; less extraction of impurities;...

Martes 10 septiembre 2019

Extraction thimbles are often used when you need multiple extraction cycles to dissolve the desired compound in the lab. Extraction units such as the Soxhlet extractors or automized extractors, equipped with extraction thimbles, can save time of handling and make the extraction complete...

Sábado 07 septiembre 2019

Cantidad : 5000 MT - Precio : EUR 300 / Ton

REFINED SUGAR GRADE A – ICUMSA 45 Icumsa : 45 RBU Polarization : 99.80% Min Ash content : 0.04% Max Moisture : 0.04% Max Solubility : 100% Free Flowing Radiation : Normal Certified Colour : Sparkling White Granulation : Fine CANE SUGAR – ICUMSA 100 Icumsa : 100 RBU Polarization : 99...

Sábado 24 agosto 2019

If you decide to try QuEChERS, you're going to find that the extraction salt comes in three basic varieties which are the original QuEChERS method, the CEN method and the AOAC method. The original method is sometimes referred to as the unbuffered method. What does that mean? Being...

Jueves 22 agosto 2019

QuEChERS is an extraction method for pesticides in fruits and vegetables. It is also a cleanup method we use to remove sugars, lipids, organic acids, proteins, pigments, and excess water. After the publication of the original QuEChERS method in 2003, QuEChERS has been practiced all...

Viernes 16 agosto 2019

- Category - In terms of the filler type, SPE column can be divided into four applications of silicone bonding matrix, polymer matrix, absorption matrix and specialized columns. Besides, the silicone bonding has four sorts—antiphase(C18 sealing end/uncapped/hydrophile, C8), positive...

Jueves 15 agosto 2019

Review the article that I had written for product introductions, it seems that the content which making fun of products basically does not have, a person with the label of “warm person heart” is wearing very tired. The things about making fun are so cool to be said completely by naked...

Miércoles 14 agosto 2019

After years of development, the QuEChERS pretreatme nt method has been continuously improved and broadened by researchers as a simple and rapid residual pretreatment technology. The application target also has been extended from the highest moisture content of vegetables and fruits...

Viernes 09 agosto 2019

- Some Tips In QuEChERS D-SPE? - Why choose anhydrous magnesium sulfate as a water remover? In the d-SPE purification process, the moisture content plays a crucial role in the purification effect of PSA. The lower the moisture content, the better the purification effect of PSA. Experiments...

Miércoles 07 agosto 2019

Food safety testing is a major issue related to people's livelihood. In recent years, the QuEChERS method has been widely used in the pretreatment of food safety detection samples. In addition, the method has been applied to trace analysis. QuEChERS Application The international application...

Martes 06 agosto 2019

Cantidad : 100000TM - Precio : 50USD

Uses of Diethanolamine Diethanolamine similar to triethanolamine (T775580) is used as a surfactant. It also has the potential to be a corrosion inhibitor by means of chemisorption. Definition of Diethanolamine ChEBI: A member of the class of ethanolamines that is ethanolamine having...

Martes 06 agosto 2019

Cantidad : 100000TM - Precio : 50USD

Application of Cyclohexanone It is the raw material for the production of caprolactam and adipic acid; used as the solvents and diluent agents of paints, inks, synthetic resins and synthetic rubber; also used as the leather degreasing agent. Used as the organic cyclohexanone solvent...

Martes 06 agosto 2019

HPLC is more suitable for the separation and analysis of substances with the high boiling point, poor thermal stability, physiological activity, and relatively large molecular weight. Hawach HPLC columns are widely used in the analysis of nucleic acid, peptide, lactones, polycyclic...

Lunes 05 agosto 2019

QuEChERS method has unique advantages in pesticide residue analysis. Due to the irrational use of pesticides and inadequate supervision of pesticide use, people may suffer from acute or chronic pesticide poisoning after eating pesticide-contaminated food, and even threaten human health...

Lunes 05 agosto 2019

Category of extraction thimbles In terms of the material, extraction thimbles series in Hawach are divided into three main types – cellulose and glass fiber extraction thimble. However, the quartz one can not be manufactured in China, so the other two are currently occupying all thimbles...

Jueves 01 agosto 2019

QuEChERs is a sample treatment and purification technology for the detection of multiple pesticide residues in high-water-content food. Because it simplifies the previously complex extraction procedures and expands the scope of the extracted pesticide residues, QuEChERs becomes an...

Miércoles 31 julio 2019

Bag filter housings are multi-purpose filter equipment with the features of novel structure, small size, simple and flexible operation, energy saving, high efficiency, airtight work and strong adaptability. Otherwise, they are very convenient to replace the filter bags and there is...

Martes 30 julio 2019

Since its birth, the QuEChERS method has been widely used in pesticide residue analysis due to its unique advantages and characteristics of fast, simple and cheap. Lehotay et al. established a method, which uses the QuEChERS method to treat samples and analyze 229 kinds of pesticides...

Lunes 15 julio 2019

The sample vials were cleaned according to different contamination levels. Generally, the cleaning method is selected according to the degree of pollution. If the cost is adequate, it is best to use a new one every time. Solution method of cleaning sample vials: 1. Rinse with running...

Viernes 12 julio 2019

Characteristics of QuEChERS QuEChERS is a pretreatment method for pesticide residue detection. This paper refers to the products produced by our company. Its name comes from the acronyms of the words “Quick, Easy, Cheap, Effective, Rugged, Safe”, which are also the characteristics...

Viernes 12 julio 2019

Today, Hawach want to talk about the pre-treatment process for pesticide residue detection from the perspective of food safety – QuEChERS, and also tell you how to pre-treat pesticide residue food. Introduction The present analytical methods and determining techniques, pre-treatment...

Miércoles 10 julio 2019

According to the research from the United States Department of Agriculture, the QuEChERS meth od which extracts pesticide from foods is fast, convenient, cheap, effective and secure. When it compares to the traditional SPE method, QuEChERS not only uses less solvent but also adopts...

Miércoles 10 julio 2019

Cellulose extraction thimbles are widely used in Soxhlet extractors. Soxhlet extraction is a widely used technology to analyze lipids or pesticides in food and soil materials and others. Soxhlet extraction is the continuous extraction of the required components in the solid mixture...

Martes 09 julio 2019

Polymeric MCX SPE cartridges are used to extract strongly alkaline compounds. MCX is a mixed strong cation exchange adsorbent obtained by bonding sulfonic acid groups on highly crosslinked PS/DVB surface. It has both reverse phase and cationic exchange retentive properties and good...

Lunes 08 julio 2019

QuEChERS is a pretreatment that has the characteristics of Quick、Easy、Cheap、Effective、Rugged and Safe, which is the reason why it is becoming more and more popular in the new testing methods. It was developed by Professor Anastassiades in 2003, which was used in agricultural testing at first...

Lunes 08 julio 2019

SPE Technique Introduction SPE(Solid-phase Extraction), is an increasingly popularized technology of sample pretreatment, which is established on the basis of traditional LLE(Liquid-liquid Extraction). Combined with the substance interaction mechanism that like dissolves like, and...

Jueves 04 julio 2019

The filler of polymeric HLB SPE cartridges produced by a special copolymerization technology contains a certain proportion of the hydrophilic group and the hydrophobic group. Hydrophobic divinyl benzene structures retain nonpolar compounds and hydrophilic n-vinyl pyrrolidone structures...

Jueves 04 julio 2019

The silicon hydroxyl group with strongly polar on the surface of glass sample vials will adsorb the samples. Based on such reasons, people produce hydrophobic glass surface through silylating the sample vials in order to eliminate the adsorption of the sample vials, which is widely...

Jueves 04 julio 2019

Activation, also known as solvation, add a suitable solvent to expand the functional groups on the adsorbent and remove possible interferences on the adsorbent. Equilibrium, remove the activated solvent to create a suitable solvent environment for sampling. Usually, use the same solvent...

Jueves 04 julio 2019

As an acronym for Quick, Easy, Cheap, Effective, Rugged and Safe, the method of QuEChERS achieves as a variety of sample preparation and clean-up techniques for the analysis of multiple pesticide residues in the field of agriculture. Originally designed for the analysis of fruits and vegetables...

Martes 02 julio 2019

The average sample addition recovery rate of QuEChERS method is higher than 85%, with fewer impurities interfering with the detection of the target substance, a small amount of solvent, simple and fast operation, which will be the preferred pretreatment method for routine detection...

Martes 02 julio 2019

Fitting most commercially available Soxhlet extractors, we offer a variety of selection of high-quality extraction. To achieve an efficient and reliable analysis in the lab, the extraction thimbles are used to extract certain components out of the sample of solid material. The thimbles...

Lunes 01 julio 2019

After selecting the type of SPE cartridges, we have to determine the specifications of the SPE cartridge. The principle of selecting the SPE cartridge specification is to first ensure that the SPE cartridge packing has sufficient capacity to retain the target compound 100% on the column...

Lunes 24 junio 2019

QuEChERS is widely used in many areas, in the case that the targeting recovery rate satisfies the need, and also the matrix background of removing impurities meets detection, it can be applied to purify stuff such as residues of food and veterinary, additives, plasticizers. However...

Jueves 20 junio 2019

Extraction is often susceptible to matrix interference. One analytical method is fine in this matrix but can become problematic in another matrix. If we encounter such a situation, how can we improve the QuEChERS method to overcome it? For pesticide residues, most of the food samples...

Miércoles 19 junio 2019

Take the example of pear test to check whether a pear is up to the standard. Prepare the environment The first step: Suitable Acetonitrile salting-out extraction environment was prepared. Make the pears into a puree, take 10g to QuEChERS centrifuge tube of 50ml. Add extract solution...

Jueves 13 junio 2019

Package 1 QuEChERS extracting pesticide residues from plants Extraction box: 50 ml centrifuge tube + AOAC/EN salt pack 2 kinds of buffer salts: General buffer salt for phase-separation and pH-adjustment; Anhydrous magnesium sulfate completely separates water in the matrix from the...

Miércoles 12 junio 2019

- Description of Two Motor Two Legs Electric Height Adjustable Standing Desk： - Two Motors Two Legged Electric Height Adjustable Standing Desk Supported by YND-03 environmental control box, it can be easily moved to the desired height by pressing a button on the controller. The...

Viernes 07 junio 2019

Cantidad : 1 - Precio : undetermined

- Micro Powder Mill - GKW Micro Powder Mill is mainly used in chemical industry such as grinding glass, rubber, pesticides, enamel, paint, phosphate fertilizer, paper. Hardness below seven Moh's hardness following humidity below 6% non-flammable and non-explosive materials. Such as talc...

Viernes 07 junio 2019

Cantidad : 1 - Precio : undetermined

- Raymond Mill - As national powder R&D center, GUIKUANG has made much efforts and contributions for the development of powder industry more than 40 years. Raymond mill has been through decades of history in China. As one of earliest Raymond mill manufacturers, GUIKUANG keeps...

Viernes 07 junio 2019

QuEChERS method was originally applied to extract pesticides from fruits and vegetables. Whether under AOAC or EN stipulations, according to our products' Application and Test Report, we can see that the combination of salting out and d-SPE-purification in the initial liquid-liquid...

Miércoles 05 junio 2019

Hawach summarized the advantages of QuEChERS in eight aspects. 1. Recovery Rate QuEChERS technology has the advantage of high recovery rate. Experimental data show that the recovery rate of large quantities of polar and volatile pesticides by QuEChERS is above 85%. 2. Accuracy Laboratory...

Miércoles 05 junio 2019

Extraction thimble sizes should be decided as per users' specific applications. Every single size represents the particular practice of displaying the internal diameter and general length of the thimble in millimeters. Thus the extra allowance for the thickness of the thimble wall...

Jueves 18 abril 2019

Plastic HDPE Shampoo Bottles Description: Classic cylindrical shape, small size, and large capacity. The anodized silver bottle cap is more luxurious. High-quality HDPE using temperature is 100 ℃; Hardness, tensile strength, and creep were better than low-density polyethylene. Good...

Sábado 19 enero 2019

Precio : USD 100-1000 / Kilog

Supplying Ability: 100 Kilograms / Week Price Term: FOB Payment Terms: L/C T/T Western Union Port: shanghai Quick Details Country of Origin: China Brand Name: xiancaoyu Average Lead Time: according to the quantity and product Packaging Detail: as required Product Description Product name...

Sábado 22 diciembre 2018

Bromamine Acid Usage the intermediate of pesticides medicine dyes plastics Bromamine Acid Packaging and Shipping Packing: 25kg/drum Bromamine Acid Storage Stored in a cool dry place out of direct sunlight. Ubicación : F-7, Sanqing Fengrun Building, No. 100 South Gongye Road,, 250000 Jinan...

Domingo 18 noviembre 2018

Cantidad : TRÈS GRAND - Precio : TRÈS COMPÉTITIF

troducción Abierto a la innovación y a la competitividad, sensible a la modernización, cuidadoso del desarrollo económico de la región de Souss Massa; la sociedad HL PRIMEURS favorece un enriquecimiento a la cultura calidad. Nuestra sociedad quiere alcanzar sus objetivos con una eficiencia...

Martes 23 octubre 2018

Cantidad : + 1.000.00

Buenos dias, Soy un joven productor de menta marroquí en la región de Oulad Said (SETTAT), trabajo bajo las normas, puedo proporcionarle certificados de análisis que hago muy a menudo para un control muy preciso (Suelo, foli, agua de riego, residuos de plaguicidas) No dudes en contactarme...

Martes 16 octubre 2018

Cantidad : 60000kg - Precio : USD 1.80/kg FOB Indo

Dear Sir/Madam, (HS 020712) We would like to offer: Frozen Chicken. Our supplied frozen chicken consist of: whole halal frozen chicken & cut pieces. Type of chicken: broiler. Age of chicken: 45-60 days minimum at time of slaughter. Average weight of chicken: 800 grams minimum and 2...

Miércoles 19 septiembre 2018

A crop requires macro and micro nutrients for better rooting of seedlings and for developing immune against various disease and pests at a later stage. Many years ago, when farmer used to grow crops, without use of any chemical fertilizer or pesticide, the work of providing nutrients...

Jueves 23 agosto 2018

Agricultural drones refer to drones for plant protection, which can be used for pesticide spraying by remote control or flight control. Agricultural drones features cheap price, small volume, light weight, and convenient transportation, which can realize vertical take-off and landing...

Miércoles 25 julio 2018

Precio : Prix marché compétit

Basée en france, notre société commerciale est un pont entre deux continents et ne fait la promotion que des meilleurs produits d'origine d'ouzbékistan comme les fruits bio, les fruits secs, les produits textiles, plantes médicinales, la céramique et bien d'autres encore sur le marché français...

Sábado 21 julio 2018

Cantidad : 100 Units/ - Precio : $4000.00USD/Units

Quick Details Product Description Specifications Type: Gyroplane Condition: New Year Built: 2017 Place of Origin: Jiangsu, China (Mainland) Model Number: 3WDM8-20 Usage: Pesticide Spraying Material: Carbon Fibre + Aviation Aluminum Control system: RC Control Flight duration...

Martes 17 abril 2018

Cantidad : 500pcs - Precio : $38/pcs

Model No.: AA-004 （Ozonator LED） Voltage: AC110~240V/50Hz Power Consumption: 15W Ozone Output: 400mg/h Ozone Working Time: 5-30min per time Operation Mode: 6 modes (water purification, fruit & vegetable sterilization, daily necessities disinfection, fish & meat disinfection...)

Sábado 31 marzo 2018

Zhucheng Kangtai Chemical Co., Ltd. have manufactured and exported Copper Sulfate Pentahydrate,Manganese Sulphate,Ferrous Sulphate , Zinc Sulfate ,copper chloride , zinc oxide ,Copper Acetate,Copper Oxide,Copper Oxychloride,Copper Hydroxide,Copper Nitrate, Copper Carbona Basic. we...

Viernes 23 marzo 2018

Product Description 100% water soluble fertilizer is rich in nitrogen, phosphorus and potassium which are derived from high quality technical grade materials. The cationic micronutirents included in this product are fully chelated. Product Specification Contact us to know more. Can...

Domingo 04 febrero 2018

Precio : $20-100

Product Description PRODUCT NAME Organic Stevia Extract A Physical Property 1 Color and Appearance Off white fine powder 2 Flavour/odour Characteristic flavour and no odd smell 3 Mesh size 100% through 80 mesh B General Analysis 1 Item of analysis Stevioside 95%...

Domingo 04 febrero 2018

Cantidad : 1 kg - Precio : $30-50

Product Description Ginger, also known as Zingiber officinale, is inaccurately referred to as ginger root , for its health benefits and spicy flavor since the beginning of time. The Chinese and Indians have used ginger tonics to treat ailments for over 4,700 years, and it was a...

Jueves 25 enero 2018

Flat die pellet mill is aiming at producing bio-organic fertilizer pellets. It is used for pelleting various of organic matter after fermentation. It can produce cylindrical granules directly without drying or crushing process which saves a lot of energy. Forming the granules at one time...

Domingo 21 enero 2018

Cantidad : 1 TONS - Precio : NEGOTIATION

Aluminum Chloride CAS Number：7446-70-0 Application: 1.Used as catalyst in organic synthesis, such as medicine, dye, liquid crystal, spices, flame retardant, petroleum cracking, rubber synthesis and water treatment and so on. 2.Used to manufacture pesticide and organic aluminum compounds...

Jueves 11 enero 2018

Cantidad : 600 tons - Precio : US$3080/metric ton

Product name：Amino acid powder 1: MODEL: Amino acids≥80% 2: APPEARANCE&ODOR: Light yellow powder with a little amino odor 3.APPLICATION: As a total nitrogen of min 14%,it can quickly supply the nutrition of plant，usually applicated as fertilizer on agricultural. 4.SPECIFICATION：If need ...

Martes 19 diciembre 2017

- L–1,4-BDO - - Introduction - CAS: 110-63-4Molecular formula: C4H10O2Molecular weight: 90.12 - Product Properties - The flammable liquid of colorless and oil-state in nature, it can be dissolved and mixed in water, methanol, ethanol, acetone and slightly soluble in ethyl ether...

Lunes 11 diciembre 2017

AOK 909 COUNTERTOP WATER FILTER IONIZER How does AOK-909 work? AOK-909 filter cartridge contains only NSF certified media and made in USA local components.8 stages minerals For Clean, Alkaline, Ionized, Hydrogen-enriched Water. First, the pre-Ultraceramic filter can stop all of the...

Martes 28 noviembre 2017

Cantidad : 1 - Precio : 7,999.0

One of the best purifiers in India, Livpure UV Water Purifier uses advanced Ultrafiltration and Ultraviolet technology to sterilize the water. It has 4-stage filtration process, which eliminates substances like THMs and pesticides from the water supply. For more details, visit: https://www...

Sábado 14 octubre 2017

Cantidad : MOQ 20 TON

- Quick Details - - Classification: Other - CAS No.: 79-11-8 - Other Names: Monochloroacetic acid; MCA - MF: C2H3ClO2 - EINECS No.: 201-178-4 - Place of Origin: China (Mainland) - Grade Standard: Industrial Grade - Purity: 98%min - Appearance: Colorless Crystals - Application...

Miércoles 13 septiembre 2017

soude caustique flocons nous sommes des professionnels en chine, fabrication de soude caustique. le numéro de série d'items de tests résultat standard 1 l'apparence solide blanc 2) 99,16% 99% min 3 na2co3 0,90% max 0,62% 4 nacl 0,15% max 0,04% 5 fe2o3 0,01% max 0005% caractéristiques...

Viernes 08 septiembre 2017

Cantidad : 100 tons - Precio : US$3080/metric ton

TECHNICAL DATE OF SHEET Product name：Amino acid powder 1: MODEL: Amino acids≥80% 2: APPEARANCE&ODOR: Light yellow powder with a little amino odor 3.APPLICATION: As a total nitrogen of min 14%,it can quickly supply the nutrition of plant，usually applicated as fertilizer on agricultural...

Jueves 07 septiembre 2017

Sodium cyanide Specifications 1.CAS NO: 143-33-9 2.Factory 3.purity: 97-99% 4.pesticide, synthetic fibre, electroplate, photography Molecular formula: NaCN Molecular weight: 81.07 TYPE: Briguette Ubicación : 9 Cannock St, Leicester LE4 9HR, LE4 9HR LE4 9HR, Persona a contactar ...

Jueves 07 septiembre 2017

Sodium cyanide Specifications 1.CAS NO: 143-33-9 2.Factory 3.purity: 97-99% 4.pesticide, synthetic fibre, electroplate, photography Molecular formula: NaCN Molecular weight: 81.07 TYPE: Briguette Ubicación : 9 Cannock St, Leicester LE4 9HR, LE4 9HR LE4 9HR, Persona a contactar ...

Miércoles 06 septiembre 2017

2018 China International Flo r i culture and Horticulture Trade Fair (Flower Expo China 2018) Date: March 21st-23rd, 2018 Venue: Guangzhou International Sourcing Center Add: No.8 Pa z ho u Avenue East, H a i z h u District, Guangzhou, China By 2020 China s Daily Flower Market to...

Lunes 14 agosto 2017

We would like to introduce our selves to you, we are Export Development Authority (EDA), and we are an Egyptian governmental Authority under the ministry of Trade And Industry Our services to help investors, businessmen, small and medium enterprises, exporters and importers. We have investment...

Miércoles 02 agosto 2017

Product description: This detector can rapidly detect many kinds of pesticide residues in fruits and vegetables, such as nitrate, nitrite, heavy metals (chromium, cadmium, mercury, arsenic, lead) and formaldehyde, sodium formaldehyde sulfoxylate, etc. QT-NC02 Rapid Pesticide Residue...

Miércoles 02 agosto 2017

Product description: This detector is used to rapidly measure pesticide residue in fruits and vegetables. QT-NC01 Rapid Pesticide Residue Detector Features: 8 channels for testing 8 samples at the same time A built-in 16G SD memory card makes it possible to upload data to a computer...

Martes 04 julio 2017

One of our clients"Haya Foods" About Haya Foods: HAYA Foods working in producing foodstuff products which Compatible with the standards and terms of food safety from fertilizing and pesticide according to the conditions imposed by the Ministries of Health and Environment Tomato Paste...

Lunes 19 junio 2017

One of our EL FATH For Import and Export - Mohammed Abu al Fath Radwan" we are an exporter of Fresh Vegetables (Potatoes- Tomato - Fresh Artichoke- Onion). Potatoes: Summer Lug: season(April to June) Winter Lug: season (October to February) Nile Lug : season(January to February)...

Miércoles 14 junio 2017

one of our clients "Agha for Import and Export"located in Behira,Egypt. We are an exporter of ( Peanuts shelled - Peanuts in shell - Watermelon seeds - pumpkin seeds - Sun Flower Seeds - Potatoes) Potatoes specifications: Summer Lug: season(April to June) Winter Lug: season (October...)

Martes 06 junio 2017

- - - - - PrevNext Grain Silo - Strong leakproofness to meet the needs of pesticides and fumigation - Temperature measuring device installed inside grain silo - Diameter: 3-25m - Maximum height: 28m Get A Quote Grain silo, also named grain bin, grain storage silo, is a...

Jueves 01 junio 2017

One of our clients"Haya Foods" About Haya Foods: HAYA Foods working in producing foodstuff products which Compatible with the standards and terms of food safety from fertilizing and pesticide according to the conditions imposed by the Ministries of Health and Environment Jam : (HAYA...)

Martes 23 mayo 2017

we are"Sfco For Trading & Export Of Agricultural Products"located in Behira,Egypt Our Company Products: 1- Wide Range of Frozen French Fries. 2- Wide range of Frozen Vegetables (Okra - Green Beans –Molakhia - Spinach - Broad Beans –Cauliflower). 3- Frozen Strawberry. 4- Dehydrated...

Lunes 22 mayo 2017

One of our clients"Haya Foods" About Haya Foods: Haya Foods working in producing foodstuff products which Compatible with the standards and terms of food safety from fertilizing and pesticide according to the conditions imposed by the Ministries of Health and Environment Legumes:...

Lunes 15 mayo 2017

Potatoes one of our clients "El-Sammak for Import and Export"located in Behira,Egypt. We are an exporter of( Potatoes,White Kidney Beans,beans,Peanuts) . Potatoes Summer Lug: season(April to June) Winter Lug: season (October to February) Nile Lug : season(January to February) Free...

Viernes 12 mayo 2017

one of our clients"Egyptian Group for Export"located in Behira,Egypt. We are an exporter of Fresh Vegetables. (Artichoke -Potatoes- spring Onion - Green beans - Cauliflower- Tomato). Artichoke: Purple color Large size (17 cm) Season: October/November/December /January/ February /...

Viernes 14 abril 2017

Cantidad : 2 MT

Name: Gadolinium chloride hydrate CAS: 13450-84-5 Molecular formula: GdCl3.nH2O Specification: TREO: Purity 99.9% Packing: 25kg cardboard drum packaging. Can also provided small package: 100g, 500g, 1kg, 5kg and other small packaging. Use: Calcium - sensitive receptor agonists, organic...

Viernes 14 abril 2017

Cantidad : 1 MT

Name: Scandium chloride hydrate CAS: 20662-14-0 Molecular formula: ScCl3.nH2O Specification: Purity TREO: 99.9% Packing: 25kg cardboard drum packaging. Can also provided small package: 100g, 500g, 1kg, 5kg and other small packaging. Use: organic reaction catalyst, strong dehydrating agent...

Viernes 14 abril 2017

Cantidad : 2 MT

Name: Erbium chloride hydrated CAS: 10025-75-9 Molecular formula: ErCl3.nH2O Specification: TREO: 99.9% Packing: 25kg cardboard drum packaging. Can also provided small package: 100g, 500g, 1kg, 5kg and other small packaging. Use: organic reaction catalyst, strong dehydrating agent...

Viernes 31 marzo 2017

Ginseng is one of the most widely used herbal supplements. It is believed to restore and enhance normal well-being and has become one of the most popular herbal remedies in the world today. The herbs consist of a light-colored, forked-shaped root, a relatively long stalk and green...

Viernes 31 marzo 2017

Ginseng is one of the most widely used herbal supplements. It is believed to restore and enhance normal well-being and has become one of the most popular herbal remedies in the world today. The herbs consist of a light-colored, forked-shaped root, a relatively long stalk and green...

Jueves 30 marzo 2017

Cantidad : 500 tons - Precio : USD800-USD1000 per T

1, About us Shandong Bestrong Group Co., Ltd owns 6 domestic branches and 2 overseas branches. We mainly work on pulp (wheat straw pulp, rice straw pulp, bagasse pulp and bamboo pulp, etc.) and paper, viscose fiber and cellulose, green eco-friendly natural fiber and special fiber...

Miércoles 08 febrero 2017

Cantidad : 1 - Precio : 63,00 €

Breve introducción Extracto de Ginseng, Extracto de Panax Ginseng, Extracto de Panax Ginseng, Extracto de Panax Ginseng, 人参 茎叶 提取 物, Extracto de Planta Natural 100% Pure La raíz del ginseng es medicina china natural, tónico del grado superior, conseguido del ginseng de Panax. Tiene...

Martes 24 enero 2017

Cantidad : 1-10000 - Precio : USD1439/unit

Vertical full Pneumatic liquid and paste Filling Machine for butter,toothpaste full Pneumatic Paste Filling Machine ( full pneumatic,explosion-proof model, doesn't need electric) Features： The series filling machine structure is reasonable, model compact, reliable, accurate, easy to operate...

Martes 24 enero 2017

Cantidad : 1-10000 - Precio : USD1409/unit

Vertical full Pneumatic liquid and paste Filling Machine for butter,toothpaste full Pneumatic Paste Filling Machine ( full pneumatic,explosion-proof model, doesn't need electric) Features： The series filling machine structure is reasonable, model compact, reliable, accurate, easy to operate...

Martes 24 enero 2017

Cantidad : 1-10000 - Precio : USD1439/unit

Vertical full Pneumatic liquid and paste Filling Machine for butter,toothpaste full Pneumatic Paste Filling Machine ( full pneumatic,explosion-proof model, doesn't need electric) Features： The series filling machine structure is reasonable, model compact, reliable, accurate...

Martes 24 enero 2017

Cantidad : 1-10000 - Precio : USD1469/unit

Vertical full Pneumatic liquid and paste Filling Machine for butter,toothpaste full Pneumatic Paste Filling Machine ( full pneumatic,explosion-proof model, doesn't need electric) Features： The series filling machine structure is reasonable, model compact, reliable, accurate, easy to operate...

Martes 24 enero 2017

Cantidad : 1-10000 - Precio : USD1499/unit

Vertical full Pneumatic liquid and paste Filling Machine for butter,toothpaste full Pneumatic Paste Filling Machine ( full pneumatic,explosion-proof model, doesn't need electric) Features： The series filling machine structure is reasonable, model compact, reliable, accurate, easy to operate...

Sábado 07 enero 2017

1.English Name: Cnidium Fruit Extract Latin Name: C.monnieri (L.) Cusson Source: The fruit of the Cnidium monnieri (L.) Cusson. Ingredients: Containing pinene,bornyl isovalarate,osthol,beraptenisopimpinelli n.etc Effective Ingredients: Seeds Molecular formula: C15H16O3 CAS...