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Miércoles 14 agosto 2019

Cantidad : 25kg - Precio : FOB Qingdao 2.4-2.9$

Description of Food Grade CMC Sodium carboxymethyl cellulose (CMC/cellulose gum) is kind of cellulose ether, can easily soluble in cold and hot water, with maximum yield, most widely and conveniently used among all cellulose products. The main raw material of CMC is refined cotton and wood pulp...

Miércoles 14 agosto 2019

Flash column chromatography is an alternative to long column chromatography developed in 1978. This method aims to separate the components from the mixture and thereby purify it. It is built from existing long column chromatography techniques and is time-consuming and often unsatisfactory...

Miércoles 14 agosto 2019

Physical properties of the chromatographic column could affect the performance of C18 HPLC columns. - Performance factors of C18 HPLC columns: - Silica gel purity Class A silica gel has high residual silica hydroxyl with a negative charge and high metal content on the acidic surface...

Miércoles 14 agosto 2019

The important technical parameters of Hawach SPE Columns are the key points of selection. Material The material selection of the SPE column is very important. The column material is in direct contact with the test object or analyte. The quality of material selection determines the...

Martes 13 agosto 2019

In the labs, experimenters always take samples with fiberglass extraction thimbles. And weighing the extraction thimbles is quite important for the results of the experiments. Does the cooling time have obvious influences when weighing the extraction thimbles that are taken out of the ovens...

Lunes 12 agosto 2019

Syringe filter is a kind of filter connected to the front of the syringe. When the experimenters deal with the chromatographic samples with syringe filter, they should pay attention to avoiding bringing impurities in the process of filtration. One reason for the appearance of such...

Sábado 10 agosto 2019

Cantidad : Proofing b - Precio : 200-1500CNY

PTFE Teflon PCB has excellent comprehensive performance: high temperature resistance (-192°C-260°C), corrosion resistance (strong acid, strong alkali, aqua regia, etc.), weather resistance, high insulation, high lubrication, no adhesion, Non-toxic and other excellent characteristics...

Sábado 10 agosto 2019

Cantidad : Proofing b - Precio : 200-1500CNY

What is High Tg PCB When the temperature rises to a certain area, the substrate will change from "glass state" to "rubber state", and the temperature at this time is called the glass transition temperature (Tg) of the plate. That is, Tg is the highest temperature (°C) at which the...

Sábado 10 agosto 2019

Cantidad : 1000000 / - Precio : RMB0.055-0.07/pc

Patterned drinking straws Type: Event & Party Supplies Feature: Disposabel, Eco-Friendly Printing: Health water ink, Size: (Length: 19.7cm, Inner Dia: 5.5mm, Outer Dia: 6mm(1/4 inch) We can custom size as per customer's request Weight: 1.2g per pcs ( ±0.02) Colour: Metallic...)

Sábado 10 agosto 2019

Cantidad : 1 20ft con - Precio : 15USD/m2

When you have one villa when you have a house, take consideration that building railing in your yard, using the wooden like wpc fence, but do not need maintenance, with our full set of accessories, it is a joy to install the railing and fence by yourself. WPC railing can keep for 15 years...

Jueves 08 agosto 2019

As a single-use filter cartridge, Syringe filters are utilized to remove particles from the sample prior to high-performance liquid chromatography (HPLC). The scientists like to attach them to the end of the syringes for general filtration, as syringe filters are affordable and convenient...

Jueves 08 agosto 2019

Chromatography is a separation and analysis method and the separation is the core. Therefore, HPLC columns are the heart of the chromatographic system. The requirements for the column are high efficiency, good selectivity and fast analysis speed. Generally, the column length of about...

Miércoles 07 agosto 2019

Cantidad : 1 - Precio : 10 000,00 €

Planta trituradora de roca semi-portátil / planta trituradora móvil en venta Por ejemplo, si está buscando una trituradora de cono con ruedas, una trituradora de impacto, una trituradora de mandíbula u otra trituradora de rocas portátil, Hongxing Machinery ofrece varios planes que...

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

Cantidad : 15/ week - Precio : $150-$450/m

Introduction Of Outdoor Artificial Royal Coconut Tree If you want to create a tropical landscape, or if you are interested in the beautiful royal coconut trees in the tropics, we highly recommend a variety of tall artificial palm trees. These man-made royal coconut trees owns extremely...

Martes 06 agosto 2019

Cantidad : 100000 squ - Precio : 25,50 €

Descripción del producto: Como un producto emergente en decoración y protección arquitectónica, el acero inoxidable es un material ideal y muy versátil, la malla de cable de acero inoxidable ha proporcionado a la decoración arquitectónica moderna y a la ingeniería de la horticultura...

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

How important it is to conduct your own experiments with a handy pipette! However, even the most perfect instrument needs proper operation and maintenance. When using a pip ette, we should pay attention to the following points: 1. Do not turn the button out of the range; otherwise...

Sábado 03 agosto 2019

Since July, the demand for sand and gravel has continued to rise, and the price of sand and gravel has risen linearly. Many people are optimistic about the opportunity to build a mechanism sand plant. Take the river pebble as an example. How much profit does a ton of river pebble make...

Sábado 03 agosto 2019

Cantidad : 10000PCS/m - Precio : 25 USD above

Inverter Data logger Introduction Inverter data logger is mainly used in distributed PV power station. It records inverters' operation status and the generated power to make a long-term monitoring of the PV system. As a high cost performance product, inverter data logger for solar...

Viernes 02 agosto 2019

Cantidad : 10 - Precio : 20,00 €

ORGANICA GROUP, líder en la exportación de aceite de argán y cosméticos naturales de Marruecos. Somos fabricantes y exportadores de cosméticos orgánicos naturales basados ​​en 100% de CCPB puro y aceite de argán USDA. Nuestros muchos años de experiencia nos han permitido producir...

Jueves 01 agosto 2019

It is important for the experimenters to use and maintain chromatographic columns correctly. They should focus on many some things so as to protect the columns in the using process. Here we talk about several attentions. Avoid changing pressure and temperature dramatically and any...

Miércoles 31 julio 2019

Diamond is a mineral made of pure carbon and the hardest substance in the natural world. It can not only be processed into valuable jewelry but also has great potential in the industry. It features high thermal stability, high chemical stability, good electrical conductivity and good...

Miércoles 31 julio 2019

CVD diamond (Chemical Vapor Deposition diamond). The mixture of carbon-containing gas and oxygen is excited and decomposed at a high temperature and a pressure lower than the standard atmospheric pressure to form an active diamond carbon atom, and the deposit is alternately grown...

Miércoles 31 julio 2019

Sample vials play an important role in the experiments. We'd better not reuse them. If it has to be reused, the cleaning method is very important. It is noteworthy that vial pads must be replaced with new ones. Otherwise, the quantitative results will be affected. And here we will...

Viernes 26 julio 2019

Constant fresh air in your home is an important aspect to maintain the indoor air quality. A good ventilation system will protect your family from unpleasant odos and harmful contaminants such as formaldehyde and VOCs. Opening window is a simply way to increase ventilation, it can...

Martes 23 julio 2019

Description of high alumina cement High Alumina Cement (HAC, sometimes known as calcium aluminate cement (CAC) or aluminous cement) is composed of calcium aluminates, unlike Portland cement which is composed of calcium silicates. It is manufactured from limestone or chalk and bauxite...

Martes 16 julio 2019

Cantidad : Lot import

Je vends un lot important de pièces détachées Autos/PL Joints , Pochettes , Joint SPI , segments , Pistons ... . Fiat / BMW/Peugeot/Renault /Deutz ... Liste à disposition Contact par E-mail seulement Merci Ubicación : ZA OCEALIM Av St EXUPERY, 87270 COUZEIX, Persona a contactar : Ahmed Ennjimi...

Martes 16 julio 2019

Precio : 0.01$-2$

How important is a beautiful cosmetic box: Packaging is used for almost everything in our daily life. Cosmetic box refers to the outer packaging of some cosmetic and skincare products, such as foundation box, lipstick box, shampoo box, hair colorant box, cream box, body care box...