IMPURITIES - 1111 ads
Thursday, January 16, 2020
In general, filter paper can be divided into two types, one is qualitative, one is quantitative. Qualitative filter paper generally refers to the generation of cotton fiber on its surface after filtration, which is generally only suitable for qualitative analysis. While the quantitative...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Tuesday, January 14, 2020
Filter paper can be qualitative and quantitative. In the application of analytical chemistry, after the inorganic compound is separated by filtration to separate out the precipitate, the residue collected on the filter paper can be used to calculate the loss rate during the experiment...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Friday, January 10, 2020
The extraction thimbles are made of selected high-quality material, using highly efficient and innovative technology and highly homogenized molds. It contains no impurities and the product pore size is uniform. It is often used for Soxhlet extraction and rapid solvent extraction,...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Thursday, January 09, 2020
Hawach Scientific specialized in filtration products for more than decades years. All our filter papers are made from the imported membrane in the cleanroom. Before release to market, the products are consigned to the QC department for random inspection. In analytical chemistry, the...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Wednesday, January 08, 2020
When the filter element has been used for a long time and the filtration speed still recovers less than ideal after recoil with the above method, the filter element can be removed and immersed in NaOH solution with a concentration of 2-4% for 4-8 hours. Then, clean water filtered...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Friday, January 03, 2020
The service life of filter capsule varies based on the raw materials adopted. Impurities in the water will clog the filter element as time goes by, and the activated carbon filter will absorb saturation. Therefore, the PP filter cartridge needs to be replaced in 3 months, and the...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Thursday, December 12, 2019
QuEChERS is a streamlined technique that makes it easier and cheaper for analytical chemists to examine the pesticide residues in agricultural products. It is exploited by many professors of the American Ministry of Agriculture in 2003, especially Anastassiades. This technique shares...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Tuesday, December 10, 2019
PP Filter Cartridge PP filter cartridge is made of polypropylene ultrafine fiber hot melt and wrapped. The fiber randomly forms the three-dimensional microporous structure in space. The pore diameter is distributed in a gradient along the filtrate flow direction. It integrates surface...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Tuesday, November 26, 2019
Quantity : 20000 kg - Price : 5 usd
Rhassoul is natural clay used for centuries. It has a fuzzy appearance, rich in minerals and is exceptional in skin care and hair ingredient. Rhassoul clay is reddish brown cosmetic natural clay from Morocco. It is also known as the red clay, Red Morocco clay, clay, Ghassoul clay and oxide clay...
argan oil company
- 40100 - Marrakech
- +212600604387
Tuesday, November 26, 2019
Quantity : 1pc - Price : US $1 - 3,000 / Set
Strainers, dirt separators and backflow preventers are designed to prevent impurities from entering the specified pipe section. Comparing these three types of products, we can analyze from the following points: first, flow resistance. Many manufacturers tend to ignore this point and...
ZhengFeng Valve Group
- 200080 - shanghai
- 86 21 39597277
Wednesday, November 06, 2019
Quantity : 500square - Price : 25usd
With the rapid development of society, people's life is getting better and better. Many kinds of technology panels have been invented, and the wood grain aluminum composite panel is one of them. The wood grain aluminium composite panel is a kind of aluminum panel with wood grain on the surface...
ZHEJIANG JINXIANG PANEL INDUSTRY CO.,LTD.
- 321000 - Jinhua
- +86 0579 15257918256
- +86 0579 82228865
Wednesday, November 06, 2019
Quantity : 500square - Price : 25usd
PE aluminum composite panel is generally used for interior wall decoration. Polyester paint (PE): >0.016mm measured with a film thickness meter and wiped with butanone 100 times without exposure. The PE coating formed on the surface of the composite panel through multiple baking...
ZHEJIANG JINXIANG PANEL INDUSTRY CO.,LTD.
- 321000 - Jinhua
- +86 0579 15257918256
- +86 0579 82228865
Wednesday, November 06, 2019
Quantity : 500square - Price : 25usd
Aluminum composite panel or aluminum-plastic panel is a kind of composite new material which has been through surface treatment and a series of technological processing. It's composed of aluminum panels with coating as the surface and PVC plastic panel as the core layer. As the composite...
ZHEJIANG JINXIANG PANEL INDUSTRY CO.,LTD.
- 321000 - Jinhua
- +86 0579 15257918256
- +86 0579 82228865
Friday, November 01, 2019
Quantity : 200 units - Price : 7000-28000 USD
Floor shot blaster is a kind of shot blasting machine for concrete floors, steel plates. The floor shot blaster can clean up the floatation and impurities on the surface of the concrete at one time. It can also roughen the surface of the concrete road to make it uniform and rough...
QINGDAO QINGGONG SETH MACHINERY CO., LTD.
- 266400 - Shandong
- 0532 82121566
Tuesday, October 29, 2019
Quantity : 200 units - Price : 7000-28000 USD
We have floor shot blaster for sale! Floor shot blaster is a kind of floor blasting equipment for concrete floors, steel plates. The floor shot blaster can clean up the floatation and impurities on the surface of the concrete at one time. It can also roughen the surface of the concrete...
QINGDAO QINGGONG SETH MACHINERY CO., LTD.
- 266400 - Shandong
- 0532 82121566
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...
Jiangsu Jiuwu Hi-tech Co., LTD
- jiuwu
- 211808 - nanjing
- 025 58109595
- +86 025 58109595
Tuesday, October 15, 2019
80 40 Ro Toray Industrial Hydro Membrane Hydro Membrane Benefits Reverse Osmosis Membranes Remove up to 99% Of Total Dissolved Solids. RO Membranes Remove Dissolved Impurities Such As Chloride, Lead, Chromate, Fluoride, Bacteria and Others. High Rejection TM700 Series Ultra Low Pressure...
HangZhou WREN Hydraulic Equipment Manufacturing Co.,Ltd
- 200000 - Gudai Road,
- 057188115720
Tuesday, October 15, 2019
3013 Sea Water High Tds Japan Toray Sw Ro Membrane Sw Ro Membrane Benefits Reverse Osmosis Membranes Remove up to 99% Of Total Dissolved Solids. RO Membranes Remove Dissolved Impurities Such As Chloride, Lead, Chromate, Fluoride, Bacteria and Others. High Rejection TM700 Series Ultra...
HangZhou WREN Hydraulic Equipment Manufacturing Co.,Ltd
- 200000 - Gudai Road,
- 057188115720
Tuesday, October 15, 2019
Filmtec Sea Water 8040 4040 Reverse Osmosi Membrane Filmtec Sea Water 8040 4040 Reverse Osmosi Membrane Reverse Osmosi Membrane Benefits Reverse Osmosis Membranes Remove up to 99% Of Total Dissolved Solids. RO Membranes Remove Dissolved Impurities Such As Chloride, Lead, Chromate...
HangZhou WREN Hydraulic Equipment Manufacturing Co.,Ltd
- 200000 - Gudai Road,
- 057188115720
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...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Saturday, October 12, 2019
The filter cartridge is a professional term with the function of filtering and purification. It is also a simple device for separating the original fluid and fluid. It mainly includes gas-liquid separation, solid-liquid separation, exhaust and dust filtration, and environmental protection...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Thursday, October 10, 2019
QuEChERS firstly came out in 2003. The inventors of QuEChERS, Michelangelo Anastasiades and Steve Lehotay, were asked for the three biggest improvements in this method from development to now. They made the following statement. In the period of conceiving the method QuEChERS, we have...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
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...
Liaoning Yufei High Frequency Equipment Co.,ltd.
- 11200 - Tieling
- 024 72698866
- +86 024 72698866
Sunday, September 29, 2019
Hawach glass solvent filter is made of high-quality borosilicate glass, which can be used to filter various aqueous solutions, organic substances, and corrosive liquids. The glass Solvent filter is available in one liter and two liters and consists of a triangular liquid collection bottle...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
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...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Friday, September 27, 2019
Microfiltration (commonly abbreviated to MF) is a type of physical filtration process where a contaminated fluid is passed through a special pore-sized membrane to separate microorganisms and suspended particles from process liquid. MF membrane is commonly used in conjunction with...
Jiangsu Jiuwu Hi-tech Co., LTD
- jiuwu
- 211808 - nanjing
- 025 58109595
- +86 025 58109595
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...
Jiangsu Jiuwu Hi-tech Co., LTD
- jiuwu
- 211808 - nanjing
- 025 58109595
- +86 025 58109595
Friday, September 27, 2019
Reliable flash columns play a decisive role in a good chromatographic separation method, which ensures complete separation of valuable compounds and specific impurities. Choosing the right flash column is the most critical part of the purification process. There are two aspects should...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Friday, September 27, 2019
1. To protect the life of the filter, use the same size filter paper or crepe cloth on the filter to prevent the filter from rupturing. 2. As the determination of the bubble point: the determination of the bubble point pressure can reflect the pore size of the sterilized microporous membrane...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Tuesday, September 24, 2019
Quantity : 1 - Price : 7800-200000usd
Potato Starch Process Description and Flowchart: Goodway has been continuously developing potato starch making machine since 1991 to maximize product quality. From potato root hopper until the packaging stage, we can supply machines together with production process know-how. The...
Nanyang Goodway Machinery & Equipment Co., Ltd.
- 473000 - FangCheng County
- +86 377 67456228