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Friday, January 03, 2020

The pipette could be cleaned by being separated into two parts. The outer wall of the pipe tte should be cleaned regularly with 95% or 60% isopropanol. Next, wipe it with distilled water and dry naturally. Its internal cleaning requires disassembly of the pipette's lower part, where...

Wednesday, December 11, 2019

The quality of a vacuum pump depends on its mechanical structure and the quality of the oil. It must be protected when using a vacuum pump. If the organic solvent with high volatility is distilled, the organic solvent will increase the vapor pressure by the oil absorption, thereby...

Friday, October 18, 2019

Quantity : 3000 - Price : 1-5

SUZHOU SEAPEAK CO., LTD.. is one of the most professional steel wire reinforced pvc hose suppliers in China, and we focus on producing high quality wire reinforced tubing . Steel Wire Reinforced PVC Pipe Used for drawing and conveying water,oil and powder in factory and agriculture...

Friday, October 18, 2019

Dry Cleaning and Washing Cylinder, to determine color fastness to drycleaning and chlorinated pool water(AATCC 162), and applied to prepare samples for flammability testing of standard 16CFR-1610. Dry Cleaning and Washing Cylinder complies with AATCC 162, 16CFR-Part1610, etc. Testing Standards...

Monday, September 30, 2019

Quantity : 25kg - Price : FOB Qingdao 2.4-2.9$

What is polyanionic cellulose? Description of Oil Drilling Grade CMC & PAC CMC & PAC( polyanionic cellulose pac) can be used as fluid loss reducer or viscosifier in drilling fluids. The function of CMC is to reduce the fluid loss as much as possible through forming low permeability...

Monday, September 30, 2019

1. The pore size of the filter membrane must be accurately selected as needed before use. The material to be filtered must be larger than the pore size of the membrane. 2. It should be cleaned before use, that is, soaked in distilled water of about 70-80 degrees for 4 hours, or soaked...

Sunday, September 29, 2019

The specific operation steps of bottle-top dispenser are as follows: (1) Put the dial scale at zero position and cover the nozzle of the bottle-top dispenser pipe cap. (2) Place all bottle-top dispensers and reagent bottles inappropriate size cleaning containers, and then set the...

Sunday, September 29, 2019

The paper of the filter paper is loose and has strong absorption of liquid. Analytical laboratories often use filter paper as a filter medium that separates the solution from the solid. More importantly, during the manufacturing process of quantitative analysis filter paper, the pulp...

Friday, September 27, 2019

Quantity : 25kg - Price : 2.4usd

Description of Oil Drilling Grade CMC & PAC CMC & PAC can be used as fluid loss reducer or viscosifier in drilling fluids. The function of CMC is to reduce the fluid loss as much as possible through forming low permeability, flexible, thin and compact filtration cake on borehole wall...

Wednesday, September 25, 2019

The vacuum filtration operation, that is, suction filtration, is an operation of reducing the pressure in the suction filter bottle by means of an air pump to achieve the purpose of solid-liquid separation. The device requires a Buchner funnel, a suction filter bottle, a hose, an air pump...

Thursday, September 19, 2019

The filter paper used in the analytical laboratory performs a strong absorption effect for liquids, which can separate the solution from the solid. The filter paper produced domestically could be divided into three types, including qualitative filter paper, and quantitative filter paper...

Thursday, September 12, 2019

Hawach Scientific is the production of filter paper professional manufacturers with advanced production technology and perfect testing equipment. Quantitative filter paper is suitable for a wide range of critical gravimetric analytical filtration procedures. In the manufacturing process...

Thursday, August 22, 2019

It is greatly necessary to mention the Salmonella In Food for Import And Export-Membrane Filter Screening Method where the vacuum flask is introduced. For customers to learn about the device better, related information is as follows. - About the salmonella - Salmonella can be divided...

Wednesday, August 14, 2019

Hawach MCE membrane filters belong to the terminal filtration membrane, fast flow rate and not easy to absorb. The surface is smooth, the texture is thin, the void ratio is high and the microporous structure is uniform. Application of MCE membrane filters Filtrating bacteria and particles...

Monday, August 05, 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...

Thursday, August 01, 2019

As a core technology, JIUWU has become the largest ceramic membrane element producer and a world leader in cross-flow filtration. Electrodeionization (EDI) is a kind of pure water manufacturing technology which combines ion exchange technology , ion-exchange membrane technology and...

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...

Thursday, July 11, 2019

First, the purpose of the request The colorectal flora in water was determined by the membrane method. Second, the basic principles The filter membrane method uses a filter to filter the water sample, and the bacteria are trapped on the filter membrane, and then the filter membrane...

Wednesday, July 10, 2019

The biggest feature of filter paper is paper with good filtration performance. At present, the filter papers produced in China mainly include quantitative analysis filter paper, qualitative analysis filter paper and chromatographic qualitative analysis filter paper. Quantitative filter...

Tuesday, July 09, 2019

First, the purpose of the request The colorectal flora in water was determined by the membrane method. Second, the basic principles The filter membrane method uses a filter to filter the water sample, and the bacteria are trapped on the filter membrane, and then the filter membrane...

Monday, June 24, 2019

Today, we're going to show you how to clean a bottle-top dispenser. Before we get it started, let's prepare a bottle of neutralization liquid, a bottle of distilled water, a bottle of the ethanol-glycerol mixture, a soft brush and a pipe cleaner. Now, let's follow the steps below...

Thursday, June 20, 2019

Filter paper has excellent filtration property and strong absorption performance on liquid. Scientific workers use filter paper as a kind of media in analytical laboratories to separate solution from solid. Currently, there are mainly three kinds of filter papers which can be purchased...

Friday, June 14, 2019

a. Application PP membrane filter is used to filter out bacteria and particles from the liquid in the pharmaceutical, electronic and biological manufacturing industry, brewing, clocks and watches, medical oil, lubricating oil, the fuel oil industry, and a scientific laboratory. Generally...

Tuesday, June 11, 2019

Hawach Scientific Nylon membrane has natural hydrophilic, wide chemical compatibility, without surfactant. Nylon folding filter elements in the production process strictly control the production environment to ensure the quality and cleaning of the filter elements. The overall sealing...

Friday, June 07, 2019

Pipettes are common and necessary laboratory equipment in the laboratory, and the experimenter must be very cautious about their daily use. However, many people will ignore the related maintenance and maintenance of the pipette after use. Precautions for maintenance: 1. Regularly...

Thursday, March 29, 2018

We realize at the request of the customers: Vending machine 20 Dispensers with card payment system, available for outdoor or indoor use Detergent Dispensing System, 21 Valve Dispensers dispenser of distilled perfumes and flavorings with more than 40 flavors and aromas under pressure...

Saturday, November 04, 2017

The UV aging test chamber is suitable for all kinds of geo-synthetics, such as light resistance, weather resistance and light ageing The exposure test of the sample was carried out in a fluorescent UV lamp vessel in a controlled environment. It can simulate and strengthen the environmental...

Friday, October 27, 2017

Introduction Manual friction fastness tester is the most commonly used instrument for the textile industry to detect the color fastness of the fabric to dry and wet rubbing. Under certain conditions, the sample is rubbed against the standard small white cloth. Assess the degree of...

Tuesday, October 17, 2017

Application: Fabric surface waterproof performance tester to determine the resistance of any fabrics, which may or may not have been given a water-repellent finish, to surface wetting by water. It is not intended to predict waterproofness, since it does not measure the of water through fabric...

Wednesday, September 06, 2017

Spray Rating Tester Testing Standards: ISO 4920, BS EN 24920, BS 3702, GB/T 4745, AATCC 22, M&S P23, NEXT 23 Applications: Spray Rating Tester is used to determine the surface wetting resistance of fabrics. Product Information: The Spray Tester comprises a metal framework allowing...