IMPURITY - 453 ads

Tuesday, January 21, 2020

Syringe filter is separation equipment which can be combined with a injector to filter out the impurities from the sample of chemically turbid solution. Syringe filter generally consists of a plastic housing and a membrane. The body of syringe filter (plastic housing) is usually made...

Tuesday, January 07, 2020

Quantity : 25KGS - Price : 2990-3800

Boric acid, the formula is H3BO3(h3bo3 cas: 10043-35-3). It is a pure, multifunctional source of boric oxide and the most widely used in boron industry. It is theoretically composed of boric oxie and water. Boric acid also called hydrogen borate, boracic acid, orthoboric acid and acidum boricum...

Thursday, December 12, 2019

Hawach sample vials are available with three types: screw top, crimp the top and snap top sample vials. Reducing the possibility of sample evaporation, crimp caps provide the tightest seal. Compared to crimp tops, snap top sample vials can be applied and removed by hand more easily...

Friday, November 29, 2019

Quantity : plus de 10

Hello, we are currently in stock more than 2000 tons of peanut. our peanuts are grown in a natural way. without fertilizers or pesticides. We offer peanuts in shell of 2, 3 or 4 pods and shelled in 95 kg bags. Our products are sorted by our experts after a rigorous inspection. This...

Wednesday, November 27, 2019

Quantity : 10000 - Price : 200€/MT

SPECIFICATION SHEET AS WELL ATTACH AND BELOW DETAILS: Specifications: Refined white sugar ICUMSA 45 Color max: Refined White Sugar 45 Icumsa Polarization min: 99.80 degrees Moisture max: 0.04 percent by weight Ash content: 0.04 max. Icumsa: 45 rbu solubility: 100% dry and free flowing color...

Tuesday, November 26, 2019

Quantity : 1pc - Price : US $1 - 3,000 / Set

6 water valve is commonly used with flanged gate valves and various upper valves for water, including dirt separator. Features of ZECO collector: 1. The release rate of primary gas of water through the exhaust valve assembly is 80%; 2. When the system runs for 4-6 hours, the gas...

Monday, November 04, 2019

We are manufacturer specialize in Agricultural products, 90% of our goods exported abroad. European and Asia are our mainly export market. we have the following advantages if u choose us: 1: Health: we pay much attention to our products' quality, all of our goods are Natural Grown food...

Saturday, October 26, 2019

Quantity : 1pc - Price : US $1 - 3,000 / Set

6 inch water valve is commonly used with flanged gate valves and various upper valves for water, including dirt separator. Features of ZECO collector: 1. The release rate of primary gas of water through the exhaust valve assembly is 80%; 2. When the system runs for 4-6 hours, the...

Saturday, October 26, 2019

Quantity : 1pc - Price : US $1 - 3,000 / Set

Basic information of Wafer Concentric Butterfly Valve with Post Indicator This valve can be used to open or close the medium in the fluid pipe and is one of the accessories of the automatic sprinkler system in fire engineering. Features of Wafer Concentric post indicator butterfly valve 1...

Thursday, October 24, 2019

JIUWU company produces the ceramic ultrafiltration membranes with the pore size 20nm, 50nm and so on. JIUWU company offers a large choice of ceramic uf membrane filter with different geometries and cut-offs to meet your process requirements in viscosity, molecule size, impurity profile...

Thursday, October 24, 2019

The ceramic microfiltration membrane element ( MF membrane) is made from alumina and zirconia which is an asymmetric membrane structure with multi-channel tubular shape. The pore is on the channel. Driven by operation pressure, the liquid is running in the membrane. The part less...

Saturday, October 12, 2019

1.Usage HAWACH syringe filter is used with syringes to filter chemical turbid solution samples, most commonly used in chemical HPLC-MS/GC-MS analysis of liquid and air dedusting, sterilization filtration, biological sample preparation, tissue culture media, microbial media, buffer solutions, etc...

Tuesday, October 01, 2019

Quantity : 10SETS - Price : 1000CNY

It is an advanced process method to dry and mold the insulated board with the high-frequency electric field. This production method has many obvious advantages compared with the traditional steam, electric drying, and hot air processing methods. The high-frequency drying equipment...

Friday, September 27, 2019

The ceramic microfiltration membrane element ( MF membrane) is made from alumina and zirconia which is an asymmetric membrane structure with multi-channel tubular shape. The pore is on the channel. Driven by operation pressure, the liquid is running in the membrane. The part less...

Friday, September 27, 2019

Ceramic Nanofiltration membrane is relatively recent membrane filtration system, with the purpose of softening and removal of disinfection by-product precursors such as natural organic matter and synthetic organic matter. More ultrafiltration membrane system details here! CHARACTERISTICS...

Friday, September 27, 2019

JIUWU company produces the ceramic ultrafiltration membranes with the pore size 20nm, 50nm and so on. JIUWU company offers a large choice of ceramic uf membrane with different geometries and cut-offs to meet your process requirements in viscosity, molecule size, impurity profile,...

Friday, September 27, 2019

Quantity : 1000 - Price : 100-10000usd

Glass Cuvette 1mm-350ul Optical Glass Cuvette High Transmittance Science Experiment High Temperature Resistant Acid And Alkal 1mm 350ul-G Description: Precision optical processing technology, the optical error of the transparent surface is less than or equal to 0.3%. The material...

Wednesday, September 25, 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...

Tuesday, September 24, 2019

There are many factors to select a product, but on the way back, the only two words lingering in my mind are “parameters” and “Quality assurance”. All that's left is the word “Quality assurance”, which is getting bigger and bigger and more distinct and lingering – or, to put it more simply...

Tuesday, September 24, 2019

Quantity : 1 - Price : 7800-200000usd

Features of Potato Washing Machine Processing Capacity: 3-20Tons/hour Application Scope: Fresh cassava washing to remove surface mud and sand Product Introduction: Cassava processing machine, cassava washing machine, cassava cleaning machine, cassava peeling machine, cassava washing...

Tuesday, September 24, 2019

Quantity : 1 - Price : 7800-200000usd

Features of Cassava Paddle Washer(Potato Washing Machine) Processing Capacity: 3-20Tons/hour Application Scope: Fresh cassava washing to remove surface mud and sand Product Introduction: Cassava processing machine, cassava washing machine, cassava cleaning machine, cassava peeling machine...

Monday, September 23, 2019

LINPRO AI Calcite Color Sorting Machine Solution able to sorting different size quartz sand, K-feldspar, calite, calcium, wollastonite, glasses etc. Built in dust removal system, fault self-test system, SMC filtering system, will guarantee the machine running for long time efficiently...

Sunday, September 22, 2019

The pvc pet flakes sorting machine system includes lighting system, image acquisition unit, processing unit, and execution unit, which is implemented based on machine vision technology. Besides, field experiment was performed. The result reveals that the system has a high accuracy...

Wednesday, September 18, 2019

In the analysis of HPLC, the packing size of chromatographic column is small, and it is easy to be blocked by impurity particles. Therefore, samples and solvents need to be pre-filtered to remove particulate pollutants and protect chromatographic columns and instruments. Ion chromatography...

Wednesday, August 14, 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...

Monday, August 05, 2019

One of the main factors affecting the life of the liquid chromatographic column is the mobile phase. There are three aspects of the mobile phase factors. The pH value of the Mobile Phase The fillers of different substrates apply to different pH value range. Under normal temperature...

Thursday, August 01, 2019

The ceramic microfiltration membrane element ( MF membrane) is made from alumina and zirconia which is an asymmetric membrane structure with multi-channel tubular shape. The pore is on the channel. Driven by operation pressure, the liquid is running in the membrane. The part less...

Tuesday, July 30, 2019

Quantitative filter paper or qualitative filter paper, it is a question. While at the very beginning, we can distinguish from the literal meaning between quantitative and qualitative. Quantitative refers to fixed quantity, more about physical properties. Qualitative refers to fixed quality...

Monday, July 15, 2019

String wound filter cartridges adopt the most advanced design of inner and outer density, which can increase the impurity and prolong the service life by 20 ~ 40% compared with the traditional life. The surface of string wound filter cartridges is treated with anti-wool treatment...

Friday, June 21, 2019

Normally SPE cartridge has two basic adsorption modes: target compound adsorption mode, impurity adsorption mode; 5 operation modes: gravity operation, manual positive pressure, centrifuge, negative pressure and positive pressure mode. Now let's review the whole process step by step...