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Different Applications of Qualitative and Quantitative Filter Paper

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...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Hawach 7 Steps Help You Choose the Right Filter Paper

Friday, July 05, 2019

1. Product No., for example BIO-1. 2. Pore size and flow rate, The bigger pore size, the quicker flow rate. Fast: 60-100S/100ML @ 80-120μm Medium: 100-160 S/100ML@30-50μm Slow:160-200 S/100ML @ 1-3 μm But filter paper is different from filter membrane, the pore size cannot be a certain value...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
How to Use and Maintain Reversed-Phase HPLC Columns(1)

Thursday, July 04, 2019

(1) When loading and unloading or replacing the HPLC columns, the action should be light and the joint should be tightened properly. Strong mechanical vibration must be prevented to avoid voids in the bed. (2) If the instrument is used for routine analysis, the sample type is limited...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Learn About Qualitative Filter Papers

Thursday, July 04, 2019

Manufactured from the same raw materials as the ashless grades, the qualitative filter paper is suited for ordinary filtration when we need to determine materials by using qualitative analytical techniques in the lab, with the features of fast flow rate due to their structure. Qualitative...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Hawach 7 Steps Help You Choose the Right Filter Paper

Tuesday, July 02, 2019

1. Product No., for example BIO-1. 2. Pore size and flow rate, The bigger pore size, the quicker flow rate. Fast: 60-100S/100ML @ 80-120μm Medium: 100-160 S/100ML@30-50μm Slow:160-200 S/100ML @ 1-3 μm But filter paper is different from filter membrane, the pore size cannot be a certain value...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 411100 Vehicles
52m Concrete Pump Truck

Monday, June 24, 2019

Price : USD44,000 to USD17,0

Machine performance of 52m Concrete Pump Truck The concrete pump chassis of zoomlion ZLJ5430THBB 52x-6rz adopts noble German Benz chassis. Intelligent and safe distribution control: set up a global benchmark for intelligent control of long-arm pump truck. Based on the top K - CIFA...

Hunan Teila Heavy Industry Machinery Service Co., Ltd.

  • 411100 - hunan
  • +18 1 53 79 28 25
  • '073152819056
Use of Standard Diaphragm Vacuum Pumps

Monday, June 24, 2019

When selecting the customer, it is recommended to first confirm the vacuum and pumping speed required for the experiment, or you can choose according to the application. The main uses of Standard Diaphragm Vacuum Pumps include the following: 1. Vacuum drying oven: It is suitable...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Precipitation when using Filter Papers

Monday, June 24, 2019

When using filter paper, we should pay attention to the fact that when the filter paper is not displayed on the paper box of the filter paper, the precipitation should be paid attention to when using the quantitative and qualitative analysis filter papers. (1) Natural filtration is...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
A Brief Introduction to Hawach Qualitative Filter Papers

Tuesday, June 18, 2019

Qualitative filter papers usually apply to filter at atmospheric pressure, which uses the ability of the material to remove particles to separate the liquid and solid of the sample. It covers most of the laboratory applications, is used commonly for liquid clarification and, sometimes...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Multi-Branch Vacuum Filtration Manifold

Thursday, June 13, 2019

Introduction of Hawach scientific filtration manifold Multifilter is designed and manufactured for the simultaneous filtration of multiple samples. At present, when the laboratory carries on the filtration to the solution, generally USES the glass material sand core filtration device...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
How to Purchase Filter Papers from Hawach?

Friday, June 07, 2019

As mentioned before, Hawach Scientific is a dedicated manufacturer who focuses on R&D, manufacture, and marketing of micro-porous filtration and laboratory consumables products under ISO9001 quality management system. Today we'd like to introduce you how to purchase filter paper from Hawach...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 200080 Equipment goods
Combined Butterfly-Check Valve

Wednesday, May 22, 2019

Basic information This valve acts as a closed circuit valve and a check valve to protect the system by avoiding and reducing the backflow of the intermediate fluid in the piping system and causing excessive water hammer. Features 1. Valve opens automatically when the pump starts and...

ZhengFeng Valve Group

  • 200080 - shanghai
  • 86 21 39597277
China 453000 Construction goods
Resin bonded diamond grinding wheels

Wednesday, April 17, 2019

The resin bond diamond grinding wheel has a good polishing effect. The grinding wheel is sharp and difficult to block when grinding. The specific features are as follows: 1. The grinding efficiency is high, and the grinding wheel consumption is relatively slow; 2. Self-sharpness...

  • 453000 - Xinxiang
  • +863737199720
China 528437 For the individual
30ml 60ml Foam Bottles

Friday, April 12, 2019

Product Name: 30ml 60ml Small Foam Pump Bottles Material: The body of the bottle is made of PET materials; the pump head is made of PP materials. Capacity: 30g 60g Slogan: Delicate foam to give you more protection - Introduction: - This foam bottle is not only can be used to separate shampoo...

ZHONGSHAN XINRUN PLASTIC PRODUCTS CO.,LTD

  • 528437 - Zhongshan
  • +86 0760 87923596
China 528437 For the individual
100ml 150ml Foam Bottles

Friday, April 12, 2019

- 100ml 150ml Foam Bottles - - Product Name: 100ml 150ml Foam Bottles Material: PET Materials Capacity: 100ml 150ml 200ml Slogan: Delicate foam to give you more protection - Introduction: - This foam bottle is not only can be used to separate shampoo, but also used to bath milk...

ZHONGSHAN XINRUN PLASTIC PRODUCTS CO.,LTD

  • 528437 - Zhongshan
  • +86 0760 87923596
China 310012 Equipment goods
Carbon Seal

Friday, March 29, 2019

Graphite is an isoform of element carbon. In 1971, the United States studied the successful flexible graphite sealing material, which solved the leakage of atomic energy valve. After deep processing, the flexible graphite becomes an excellent sealing material, which are made into...

Hangzhou Sealcon Fluid Machinery Co., Ltd

  • 310012 - Xixi
  • +86 571 86958675
  • +8613858096753
China 511400 Toys and games
Boomerang Slide

Wednesday, March 27, 2019

Features: Keyword: Commercial water slides manufacturer Material: fiberglass Capacity: 2 or 4 person/raft Slide type: raft slide Width: 2.5m-18.6m Length: 106m Tower height: 9m – 18.5m Floor space: 20㎡- 1500㎡ Capacity per hour: 40 or 400 riders/h Boomerang Large Water Slide For Sale...

Fence Energizer, Fencing Energizer, Electric Fence Energizer

Saturday, February 02, 2019

Fence Energizer, Fencing Energizer, Electric Fence Energizer 1.Fence Energizer, Heavy Duty Case and Hanging Cord,Pulse Indicator,Waterproof Power Switch, Fast, Slow & Economy Mode Switch.Stainless Steel Crocodile Clips. 2.Fencing Energizer, Power Specifications: Power Source: 12v 80Ah...

Hubei Devoling Livestock Instruments Co.,Ltd

  • 430300 - Hubei
  • 86 27 85715936
China 311107 Construction goods
SC Series Impact Crusher

Sunday, December 16, 2018

The SC series impact crusher adopts the inter particle crushing principle. During the natural falling process, the materials collide with the materials accelerated by the impeller under the action of high-speed centrifugal force, resulting in high-speed impact and high-density pulverization...

SHANHU GROUP

  • 311107 - Hangzhou, China
  • 0571 88521868
China 324002 Construction goods
KB620 remote control intelligent smart automatica toilet seat cover

Tuesday, October 16, 2018

Quantity : 100000 - Price : 144,00 €

KB620智能遥控智能自动马桶盖525 * 418 * 196 [规格] 额定电压:220V - 240V 50赫兹 功耗:650W¯¯ 电源线长度:1.5米(5英尺) 后验洗涤:最大0.7 - 0.9升/分钟 的女性洗涤:最大0.7 - 0.9升/分钟 灌肠:最大0.7 - 0.9升/分钟 的水温度:Adjustable34Celsius,37Celsius,40Cel sius 水箱:1.0升 加热器容量:400瓦 座温度:Adjustable34Celsius,37Celsius,40Cels ius 加热容量:45瓦 水压:0.1兆帕- 0...

China 324002 Audio and Video
[GD]315 toy water dispenser coin acceptor validator 3 coins

Tuesday, October 16, 2018

Quantity : 1000000 - Price : 22,00 €

3 coin acceptance,handle different countrys coins ,pulse output signal,12v input, Apply to: vending machine.wash machine.game machine.shoe cleaning machine.TV.Massage chair.petrol filling station .automatic battery recharge.PC.etc. Elite model.anti-false coin.anti-string,anti-jam,anti-fishing.. .

Zhejiang GangDu Electronic Co.,Ltd

  • 324002 - quzhou ,zhejiang
  • 865703853888
  • 8613616707412
China 272000 Equipment goods
YQZ-50B Hydraulic Portable Drilling Rig

Sunday, September 23, 2018

Quantity : 1 SET - Price : $ 4000

- Brief Introduction of YQZ-50B hydraulic drilling rig The YQZ-50B hydraulic portable drilling rig with diesel engine is suitable for geological drilling in complex terrain such as mountains, hills, river courses, engineering geological investigation of buildings, drilling of blasting...

Shandong Master Machinery Group CO,. ltd.

  • 272000 - Jining
  • 008618865479507
India 401105 Raw materials
High Quality Bioinsecticide

Wednesday, September 19, 2018

Bioinsecticides do not persist long in the environment and have shorter shelf lives; they are effective in small quantities, safer to humans and animals compared to synthetic insecticides; they are very specific, often affecting only a single species of insect and have a very specific...

Tierra Overseas

  • 401105 - Thane
  • +918375098818
China 215316 Equipment goods
Automaitc Coil Winding Machine

Saturday, August 18, 2018

What are the most common problems with automatic coil winding machine and what are the using techniques? There are four common problems with the coil winding machine: flatness -- winding number -- polarity ---- wounding coil - 1. The factors affecting the flatness: - 1). Equipment problems: A...

KUNSHAN BOJIN TRADING CO.,LTD.

  • 215316 - Jiangsu
  • 0086 0512 57169166
China 215316 Equipment goods
Round Bottle Labeling Machine

Saturday, August 18, 2018

- Common Problems of Semi—Automatic Round Bottle Labeling Machine - - Ⅰ. The position of labeling is unstable - 1. It is likely that the pressure on belting is not good, causing the marking tape to loosen and electric eye to be wrongly detected. The problem can be solved when pressing...

KUNSHAN BOJIN TRADING CO.,LTD.

  • 215316 - Jiangsu
  • 0086 0512 57169166
China 215316 Equipment goods
BJ-08T Wire Twisting Machine

Friday, August 17, 2018

- Product features of Wire Twisting Machine BJ-08T - - Axis design, while standing! Greatly improve production efficiency - LCD backlit display, modern mobile operating principle. People out of the digital set operation cumbersome vertigo fatigue and other shortcomings; - The motor...

KUNSHAN BOJIN TRADING CO.,LTD.

  • 215316 - Jiangsu
  • 0086 0512 57169166
China 214115 Equipment goods
Heated Water Circulator LY 50℃~200℃

Saturday, August 04, 2018

Quantity : 100 - Price : USD2000-5000

- Heating Circulator LY series with function from high temperature to cooling process, from 300℃~50℃. - Equipped with heating cooling container, with large heat transfer area, fast heat-up and cool-down, small heat transfer oil demand. - The heated water circulator can heat-up...

China 215316 Equipment goods
BJ-08+T High Speed Wire Twisting Machine

Tuesday, July 24, 2018

- Operation Video of High Speed Wire Twisting Machine BJ-08+T - - Product features of High Speed Wire Twisting Machine BJ-08+T - - Axis design, while stranding! Greatly improve production efficiency - LCD backlit display, modern mobile operating principle. People out of the digital...

KUNSHAN BOJIN TRADING CO.,LTD.

  • 215316 - Jiangsu
  • 0086 0512 57169166
Hunger promotion 11.1v rc lipo battery 2800mAh lithium polymer battery cells pack

Saturday, July 21, 2018

Quantity : 10000 Pack - Price : $22.30USD/Packs

Quick Details Product Description Specifications Place of Origin: Guangdong, China (Mainland) Brand Name: Sairi Model Number: LP2800 Type: Li-polymer Nominal Voltage: 11.1V Size: Upon the customized Nominal Capacity: 2800mAh Constant current: 11.1V High discharge rate: 40C Comodity...

SHENZHEN ZHONG LONG Network Technology Co. Ltd

  • 524000 - Zhanjiang
  • +86 0759 7592216130
High engergy density Lipo Battery 6S1P 22.2V 6000mAh battery Pack for Draganflyer Guard...

Thursday, July 19, 2018

Quantity : 200000 Uni - Price : $1.00USD/Units Welc

Quick Details Product Description Specifications Place of Origin: Guangdong, China (Mainland) Brand Name: GEB Model Number: GEB 6S1P GEB8043125-6000MAH Type: Li-polymer Nominal Voltage: 22.2V Size: 48*48*135mm(T*W*L) Nominal Capacity: 6000mAH certification: CE,ROHS cell weight...

SHENZHEN ZHONG LONG Network Technology Co. Ltd

  • 524000 - Zhanjiang
  • +86 0759 7592216130
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