SAMPLES - 8655 Anuncios

Lunes 01 julio 2019

This is a useful weapon for experimental analysts to filter micro-samples quickly and effectively, such as sample pre-filtration, clarification, and filtration of particles, liquids, and gases sterilizing, etc. The structure of Hawach syringe filter The structure of Hawach syringe...

Lunes 01 julio 2019

Sample vial, also known as sampling bottle, purification bottle, sterile bottle, clean bottle, filter bottles, etc., is essential for pollution detection. It is special equipment which is qualified for cleaning according to the international standard ISO3722 “Identification of Cleaning...

Lunes 01 julio 2019

The aim of flash column chromatography is to separate components from the mixture and purify it. Briefly, flash column chromatography allows samples to be separated through columns filled with gels. Flash column chromatography has been widely used in organic chemistry since its inception...

Lunes 01 julio 2019

Usually, there are two essential properties that end users are the most—extractability of the impurities and advantages of microporous polymer membranes. Extractability of The Impurities Scientific laboratories mostly apply the membrane product to filter samples, mobile phase, and...

Viernes 28 junio 2019

Stationary Phase & Mobile Phase The stationary phase is used to separate the substances, which is packed into HPLC Column directly; Mobile phase is the carrier, which carries the substances into the stationary phase and goes through the stationary phase. It is gas in the vapor phase...

Martes 25 junio 2019

ss stub end flange also have a corresponding pipe size according to accepted standards. Outside Diameter of Flange is measured from outer edge to opposing outer edge. Pitch Circle Diameter is a diameter that measures from the center of bolt hole to opposing bolt hole. Check stainless...

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...

Viernes 21 junio 2019

1. Capacity setting For the adjustable pipette, it is usually operated in the range of 10% to 100%. The optimal pipetting capacity is in the range of 35% to 100%. At this time, it is less affected by the operation technique and can better protect the pipetting. Accuracy and precision...

Viernes 21 junio 2019

We can always hear such a conversation between those researchers. “Hey, buddy, what is your purity degree of the end products today?” “Damn it. Such a low degree that I cannot even use for the next step. Any better methods for clarifying raw materials?” Then there comes Hawach syringe filter...

Viernes 21 junio 2019

With different range of material manufacturing and capacity options, sample vials are usually used for collecting, storing, and transporting samples in the lab. You can find non-sterile or sterile vials in the color of amber or clear transparencies for a better view. Hawach glass...

Viernes 21 junio 2019

Flash chromatographic column, also called rapid chromatographic column(rapid column crossing, which means gradient elution, decompression or pressurization of the column), medium pressure chromatographic column（for example, rapid elution is achieved by pressurizing with nitrogen and...

Viernes 21 junio 2019

The cation chromatography column is a kind of high-performance liquid chromatography, which is a liquid chromatography method for analyzing anions and cations. The method has the advantages of good selectivity, sensitivity, rapidity, and simplicity, and can simultaneously measure...

Jueves 20 junio 2019

Basic Knowledge of Vacuum Filtration Based on the principle that under the same pressure (vacuum degree), the vaporization temperature of the water is lower than that of oil, scientists make practical equipment which is called vacuum filter. In fact, vacuum filtration is the most...

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...

Jueves 20 junio 2019

Suitable for Soxhlet-type and other similar devices, the extraction thimbles are used to adapt a sample of solid material to extract certain components out, with the addition of sufficient and appropriate solvent. Cellulose extraction thimbles which are made of high-quality alpha...

Miércoles 19 junio 2019

THAIFOOD-N (Non Phosphate) is a mixture of food grade sodium/calcium salts and food materials in a ratio to provide excellent performance in reducing drip loss, improve moisture retention, prevent freeze burn, suitable for flavor and texture improvement of seafood products. Packing...

Miércoles 19 junio 2019

TS-TIDE is the natural flavor enhancer for food categories such as snacks, soy sauce, fish sauce, canned sea food,fishball and meatballs and etc. The synergistic effect can be recognized by cost savings because it is 15-20 times as stronger as MSG. Also it is Ribonucleotide I+G replacer...

Miércoles 19 junio 2019

SINPAR Octane Engines FTC-M1/M2 provide the system for determining the octane number of gasoline and fuel blending components, the same as Waukesha CFR engine, using a standardized single cylinder, four-stroke cycle, variable compression ratio, carburetor. SINPAR FTC Octane engine...

Miércoles 19 junio 2019

In order to evaluate water quality, laboratory workers need to analyze the chemical constituents of water. At the same time, they have to consider the interactions between each constituent and the factor of photolysis when choosing the sample vial. It is better to shorten the sample's...

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...

Miércoles 19 junio 2019

SPE cartridges, with a full name of Solid Phase extraction cartridges, is also called the SPE column( solid phase extraction column). The solid phase extraction column/cartridges is a pretreatment device for the sample being analyzed, which developed from the chromatographic column...

Martes 18 junio 2019

Cantidad : 1 - Precio : negotiable

ZR Series The compressors we can provide for Copeland ZR Series Copeland ZR22K3E-TFD-522 Scroll Compressor Copeland ZR28K3E-TFD-522 Scroll Compressor Copeland ZR40K3E-TFD-522 Scroll Compressor Copeland ZR28K3-PFJ-522 Scroll Compressor Copeland ZR47KC-TFD-522 Scroll Compressor Copeland...

Martes 18 junio 2019

Cantidad : 1 - Precio : negotiable

SIERRA Series Ingersoll Rand Air Compressor,Ingersoll Rand Rotary Screw Air Compressor The other models we can provide for Ingersoll Rand Type 30 Series Ingersoll Rand SL37 air compressor Ingersoll Rand SM37 air compressor Ingersoll Rand SL45 air compressor Ingersoll Rand SM45 air...

Martes 18 junio 2019

Cantidad : 1 - Precio : negotiable

The other models we can provide for Ingersoll Rand SSR Series Ingersoll Rand IRN7H-100 air compressor Ingersoll Rand IRN7H-130 air compressor Ingersoll Rand IRN10H-100 air compressor Ingersoll Rand IRN10H-130 air compressor Ingersoll Rand IRN10H-200 air compressor Ingersoll Rand...

Martes 18 junio 2019

Cantidad : 1 - Precio : negotiable

The other models we can provide for Ingersoll Rand SSR Series Ingersoll Rand IRN7H-100 air compressor Ingersoll Rand IRN7H-130 air compressor Ingersoll Rand IRN10H-100 air compressor Ingersoll Rand IRN10H-130 air compressor Ingersoll Rand IRN10H-200 air compressor Ingersoll Rand...

Martes 18 junio 2019

Cantidad : 1 - Precio : negotiable

ZB Series Copeland Compressor,Copeland Scroll Compressor The compressors we can provide for Copeland ZB Series Copeland ZB19KQ-TFD-558 Scroll Compressor Copeland ZB19KQE-TFD-558 Scroll Compressor Copeland ZB21KQ-PFJ-558 Scroll Compressor Copeland ZB21KQE-PFJ-558 Scroll Compressor...

Martes 18 junio 2019

A more efficient way to extract compounds from solid materials—Soxhlet extraction (also known as sand extraction). In the laboratory, Soxhlet extractor uses solvent reflux and siphon principle, so that the solid substance is continuously extracted by pure solvent, which saves solvent...

Martes 18 junio 2019

Qualitative filter papers usually apply to filter at atmospheric pressure, which uses the ability of the material to remove particles to separate the liquid and solid of the sample. It covers most of the laboratory applications, is used commonly for liquid clarification and, sometimes...

Sábado 15 junio 2019

ETo obtain accurate separation of your sample, mobile phase, and other liquid, the perfect tool that you need is laboratory filters. An analysis of physical specifications and performance specifications is required when selecting filters. Physical specifications for laboratory filters...

Sábado 15 junio 2019

What is SPE Cartridge? The term SPE cartridges is short for Solid Phase Extraction cartridge. It is a kind of sample preprocessing equipment (extract, separate and concentrate) which is developed from the chromatographic column. SPE cartridge is mainly used for preprocessing of the...