RETENTION - 1172 Anuncios

Wednesday 09 October 2019

Solid phase extraction (SPE) is used to reduce sample matrix interference and improve detection sensitivity. The separation selectivity of the solid phase depends on the retention strength of the components that can be retained, so the selection of the solid phase will depend on the...

Monday 30 September 2019

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

What is cmc in food ？ Description of Food Grade CMC Carboxymethyl cellulose cmc(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...

Monday 30 September 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...

Monday 30 September 2019

HPLC columns are widely used in many fields, whose column efficiency, capacity, permeability characteristics, and service life are very important. After using for a period of time, there will be changes such as column pressure increase, column efficiency decrease, etc. If no measures are taken...

Sunday 29 September 2019

The cellulose extraction thimble is made of cotton fiber with high cellulose content, good mechanical strength and excellent retention. Particularly suitable for the reaction mixture, food, natural materials, paint, paint extraction of organic matter; paint pigment binder; gas powder and tar...

Friday 27 September 2019

Organic membrane module is a complete unit composed of the membranes, housing, feed inlet, concentrate outlet, and permeate outlet. Organic membrane modules may contain different membrane configurations, including spiral and hollow fiber membrane. OVER VIEW OF ORGANIC MEMBRANE MODULE...

Friday 27 September 2019

Cantidad : 1-2000 uni

DETECTING ZONE: 6 Zones ВЛАСТЬ: <20w> МАТЕРИАЛ ДВЕРИ: : ПВХ материал ЦВЕТ: сивер, или чернота POWER SUPPLY: AC90V-250V 50HZ-60HZ ВЕС: 75kg РАЗМЕРНОСТИ: 2200мм (х) *800мм (в) *500мм (д) CHANNEL DIMENSION: 2010mm (H) *700mm (W)*500mm (D) ОПЕРАТИВНАЯ СРЕДА: -20...

Thursday 26 September 2019

Currently，extraction thimble falls into two types: one is cellulose extraction thimbles, another is glass fiber extraction thimble. Both of them are excellent at superior performance, consistent wall thickness, and smooth interior surface. Additionally, both of them has proven to...

Wednesday 25 September 2019

Textile enzyme is a highly effective neutral cellulase preparation produced by the fermentation of trichoderma. Biopolishing enzymes textile industry is suitable for washing of towel fabric, can remove the surface hairiness, pellets, the treated towel fabric is softer, fluffy and drape well...

Tuesday 24 September 2019

Cantidad : 100000/day

Technical data HP Series Performance characteristics：High energy, high power series Typical application of high energy Capacitor：RAM、Detonator, car recorder, smart meter, vacuum switch, digital camera, motor drive, clock circuit, UPS, toy, program-controlled switch, etc. 3v Supercapacitor...

Monday 23 September 2019

Extraction thimble is a device, which is often applied to the analysis of air and exhaust gas, used to absorb solid and semi-solid materials, or available in extracting a medium substance by adding different extractant. It is made of high alpha cellulose which ensures excellent quality、high...

Friday 20 September 2019

Precio : 1-100usd

Description of implant depth gauge Application domain: for implantology Material: Ultra high anti-rust & high-hardness stainless steel, titanium, titanium alloy, high anti-rust stainless steel LZQ is an OEM factory for all kinds of dental implant tools, such as Depth gaugeP43...

Friday 20 September 2019

Precio : 1-100usd

Description LZQ is an OEM factory for all kinds of medical tools, such as Kirschner wire P179，Tap P152, Lance Drill P172，Bone Drill Point P227, Abutment, ect. We can produce a whole kit of tools for customers'surgical cases. Product Details various types: Soild & Swift Abutment Drivers...

Friday 20 September 2019

Cantidad : 3000 - Precio : 1-100usd

Description of 1rk91 LZQ is an OEM factory for all kinds of medical tools, such as Guide Drill P108,Lance Drill P172, Side Cutting Drill P150, Screwdriver P79, Drill Key P47, Drill Extension P44, ect. We can produce a whole kit of tools for customers' surgical cases. Product Details...

Thursday 19 September 2019

The extraction thimble is mainly applied in the lab experiment involved with Soxhlet Extraction to ensure complete extraction. There are three types of extraction thimbles available – cellulose extraction thimble, glass fiber extraction thimble, and quartz fiber extraction thimble...

Wednesday 18 September 2019

Hawach SPE Cartridges are made of medical grade PP and forming in one time. Frits are made of UHMW-PE. There is a variety of models to choose, such as Normal Phase Cartridge, Reversed Phase Cartridge, Ion Exchanges Cartridge, Mixed Mode Cartridges and so on. Here, We would like to...

Wednesday 18 September 2019

Technical data HP Series Performance characteristics：High energy, high power series(such as high power Capacitor and high energy Capacitor) Typical application：RAM, Detonator, car recorder, smart meter, vacuum switch, digital camera, motor drive, clock circuit, UPS, toy, program-controlled...

Tuesday 17 September 2019

Hawach Scientific product quality in strict accordance with ISO9001: 2000 quality system certification procedures, and from now on we have exported to more than 120 countries. Overview of qualitative filter paper, analysis laboratory commonly used filter paper as a filter medium,...

Monday 16 September 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...

Thursday 12 September 2019

Cantidad : 300pcs/MOQ - Precio : 1.5-10usd

Categories of Commercial Carpets Nylon carpet is a new type carpet use nylon as raw material and processed by machine. Nylon printed carpet is outstanding in aesthetic, decorative, wear resistance and quick resilience after compression. Its high quality especially reflected in which...

Thursday 12 September 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...

Tuesday 10 September 2019

Cantidad : 20,000 ton - Precio : 2.4-2.9$/kg

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...

Tuesday 10 September 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...

Saturday 07 September 2019

Precio : 2.4usd

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...

Friday 30 August 2019

Cantidad : 100pcs - Precio : 5.05usd

- Los sellos y viales de tapa de crimpado de aluminio de 20 mm garantizan que se realice un sello adecuado para esta exigente aplicación - Los viales se fabrican con vidrio borosilicato transparente, tipo 1 A o ámbar, tipo 1 clase B e incluyen un parche de escritura para la identificación...

Friday 16 August 2019

Cantidad : 40HQ - Precio : 0.09-0.40USD/PC

Chemical packaging bags could be made of polypropylene woven fabric only, but for those chemical material which needs to be stored or transported under dry and leakage-proof conditions, Kraft paper laminated woven pp bags would be a more suitable packaging material choice. Pp woven...

Friday 16 August 2019

NH2 HPLC columns refer to the chromatographic columns that use silica gel as matrix carrier to bond amino groups. They are usually used for the analysis of carbohydrate compounds, and the mobile phase is usually methanol, acetonitrile and buffers salt solution. - The cleaning method...

Wednesday 14 August 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...

Wednesday 14 August 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...

Tuesday 13 August 2019

Filtration is a kind of physical changes which separate solid impurities from the liquid through porous filter media, only fluid can pass by the porous filter media. So the degree of retention determines the separation efficiency. Hawach provides various options to satisfy every laboratory...