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Determination of Coliforms in Water by Filter Membrane Method

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...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
The Method Of Cleaning Sample Vial

Tuesday, July 09, 2019

The cleaning of sample vial is very important. Usually, according to the principle of glass instrument washing and the degree of pollution to choose cleaning methods, there is no fixed mode. The specific methods are as follows: Method one: 1. Dry the sample in the sample vial. 2...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Determination of Coliforms in Water by Filter Membrane Method

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...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
The Cleaning Methods Of Sample Vials

Wednesday, July 03, 2019

Chromatographic analysis technology has been widely used nowadays. It is quite important to clean the chromatographic sample vials carefully. When the number of samples is enormous, a large number of chromatographic sample vials need to be cleaned during the experiments. If the sample...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Application Method of Filter Papers

Wednesday, June 12, 2019

When filter paper is used in experiments, it is mostly used together with filter funnel and Brinell funnel. The filter papers should be folded into a suitable shape before using. But it should be noted that do not over fold, because this will lead to the breakage of filter paper....

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 100098 B2B Services
QT-NC02 Rapid Pesticide Residue Detector

Wednesday, August 02, 2017

Product description: This detector can rapidly detect many kinds of pesticide residues in fruits and vegetables, such as nitrate, nitrite, heavy metals (chromium, cadmium, mercury, arsenic, lead) and formaldehyde, sodium formaldehyde sulfoxylate, etc. QT-NC02 Rapid Pesticide Residue...

Beijing Channel Scientific Instruments Co., Ltd.

  • 100098 - beijing
  • 86 010 62111044
  • 1561126132486
China 200235 Equipment goods
Fogging Tester

Tuesday, June 20, 2017

Quantity : 1 - Price : 1,00 €

Overview Fogging tester is the professional equipment designed to measure the tendency for plastic or elastomeric materials to volatize substances which can condense and collect on other surfaces when in use. It is the best tool to determine the fogging characteristics of automotive...

Sataton Instruments Technology

  • 200235 - Shanghai
  • 86 21 61990067
China 610000 Construction goods
10.63 Inches Clear Beaker Bong

Sunday, September 04, 2016

Price : 10,00 €

Color: Clear ,Blue ,GreenDimenstions: Approx 10.63 Inches in Height / Base 93mmJoint Size: 19mm FemaleGlass Thickness: 3mmWeight: Approx 1.15LB(520g)Materlal: Permium-Grade Borosillicate glassNail: 40mm LongThis beautifully hand crafted water pipe is made of the finest, high quality...

ChengDu Longrunguanlian Trading Co,.Ltd

  • 610000 - ChengDu
  • 86 028 84821299
  • 028 18380278773
China 610000 Construction goods
7.87 Inches Clear Recycler Glass Bong

Sunday, September 04, 2016

Price : 10,00 €

Color: Pink and Blue MixedDimenstions: Approx 7.87 Inches in Height / Glass Tube 22mm in diameter / Base 69mm in diameterJoint Size: 13mm maleGlass Thickness: 3mmWeight: Approx 0.46LB(210g)Materlal: Permium-Grade Borosillicate glassThis Gorgeous Mini oil rig presented by SmokDitrots...

ChengDu Longrunguanlian Trading Co,.Ltd

  • 610000 - ChengDu
  • 86 028 84821299
  • 028 18380278773
China 201411 Equipment goods
Vortex Mixer with Orbital 4.5mm Shaking Movement, 200-3,000rpm (MV6)

Monday, August 29, 2016

Vortex Mixer with Orbital 4.5mm Shaking Movement, 200-3,000rpm LED Display Time, Speed (MV6) Quick Detail: Model MV-6 Speed Range [rpm] 200-3000 rpm/min Max. Load(with fixter) [kg] 1kg Circumference diameter 4.5mm Timer With timing and countdown function. Time...

Shanghai Lixinjian Centrifuge Co., Ltd.

  • centrifuge55
  • 201411 - Shanghai
  • 86 13391133350
  • +13 3 91 13 33 50
China 266061 Equipment goods
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Friday, November 13, 2009

20201 BEAKERS Griffin,low form,double scale,graduated ISO 3819 *Non-ISO sizeLocation : Room 2602,26/Floor,Digital Technology Edifice,No.63 Haier Road,Laoshan District,Qingdao,Shandong,China, 266061 Laoshan, Contact : Lily Song, 86+532+55579570

Hanker International Group(China)Co.,Ltd

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