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Factors Affecting the Performance of C18 HPLC Columns

Wednesday, August 14, 2019

Physical properties of the chromatographic column could affect the performance of C18 HPLC columns. - Performance factors of C18 HPLC columns: - Silica gel purity Class A silica gel has high residual silica hydroxyl with a negative charge and high metal content on the acidic surface...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 062150 Equipment goods
Electrostatic Dust Collector

Saturday, August 10, 2019

Quantity : 10000 - Price : 1-10000 USD

The working principle of the electrostatic dust collector is to use the high voltage electric field to ionize the flue gas. The dust charge in the air flow is separated from the air flow under the action of the electric field. The negative electrode is made of metal wires with different...

OPzS and OPzV Tubular Battery

Friday, August 09, 2019

Dongjin OPzS Tubular Flooded and maintenance-free OPzV Tubular Gel batteries provide proven performance and reliability in the most demanding renewable, stationary and deep cycle telecom applications. The OPzS and OPzV batteries feature tubular grids and multi-tube gauntlets that...

Dongjin Power CO., LTD.

  • 518000 - Shenzhen
  • 86 755 8666 0729
Dongjin E-bike Battery

Friday, August 09, 2019

An Electric Bike is a fantastic way to reduce your carbon footprint and to be green. Dongjin group has been manufacturing suitably rated, reliable, affordable and safe E-Bike Batteries with long cycle service life, good high rate discharge performance and better float charging service...

Dongjin Power CO., LTD.

  • 518000 - Shenzhen
  • 86 755 8666 0729
Dongin AGM VRLA battery

Friday, August 09, 2019

Dongjin AGM VRLA batteries are Valve Regulated Lead Acid battery with Absorbent Glass Mat separators. With stable quality and affordable cost, our AGM UPS batteries are widely used in all ranged of UPS, energy storage and telecommunication systems. Advantages of AGM VRLA battery Long...

Dongjin Power CO., LTD.

  • 518000 - Shenzhen
  • 86 755 8666 0729
AGM Deep Cycle Battery for Energy Storage

Friday, August 09, 2019

Quantity : at least 1 - Price : 1.5~4800 USD

Dongjin AGM deep cycle battery is optimized for being discharged over a longer period of time. The specially designed plate formula increases cyclic life. With stable quality and affordable cost, our AGM deep cycle batteries are widely used in all ranged of energy storage. Advantages...

Dongjin Power CO., LTD.

  • 518000 - Shenzhen
  • 86 755 8666 0729
The Basic Knowledge About Vacuum Filtration

Wednesday, August 07, 2019

The principle of vacuum filtration is forming the negative pressure to drive the filtration at the outlet of the filtrate. This kind of filtration according to the forms of operation is divided into two types: batch operation and continuous operation. The vacuum filtration with batch...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Hungary 9022 Food
Whole Milk Powder / Skimmed Milk Powder / Condensed Milk

Wednesday, August 07, 2019

We are wholesale suppliers and distributors of Various Dairy products worldwide. Dairy products or milk products are a type of food produced from or containing the milk of mammals, primarily cattle, water buffaloes, goats, sheep, camels, and humans. Dairy products include food items...

STEFAREZ KFT

  • 1087 - BUDAPEST
  • +36 3 09 16 88 74
PVDF Membrane Filter Media Introduction

Tuesday, August 06, 2019

The hydrophilic polyvinylidene fluoride membrane filter is commonly used for the purification and filtration such as tissue culture media, additives, and other sterilization filtration solvents, chemical raw materials, aseptic processing of reagents, and for filtration of high-temperature liquid...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Vacuum Filtration Structural Components

Monday, August 05, 2019

Vacuum Filtration is a device for accelerating water filtration by negative pressure caused by air extraction. It's a filtering product that most lab customers will be used for suspension detection in water extraction filtration, microbial limit detection extraction filtration, chromatographic...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
What Causes Pollution Of HPLC Column?

Friday, August 02, 2019

Usually, the sample contains something that is not of interest to the analyst. Salt, lipids, lipid-containing substances, humic acid, hydrophobic proteins, and other biological substances are some substances that may interact with the HPLC column in use. These substances have less...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Ventilating Dehumidifier-GS Series

Friday, July 26, 2019

Indoor humidity produced by human activity(showering, cooking, perspiring, and even breathing) can build up to very high level, it does more than make us uncomfortable. This can encourage the growth of organisms harmful to our health, and over time, it`s bad for the structure and furnishings...

Hummingbird V1 Rotary Machine Swiss Motor

Thursday, July 25, 2019

Quantity : 50 - Price : $145

Original Hummingbird Rotary Tattoo Machines with Swiss motor Maxon or standard Swiss motor available for this machine We do not use any other motors for Hummingbird tattoo machines The Hummingbird series rotary tattoo machines are designed and made by our company. It's been tested...

Introduction of Vacuum Filtration

Friday, July 12, 2019

Hawach vacuum filtration device is a kind of equipment which uses vacuum negative pressure as a driving force to realize solid-liquid separation. In structure, the filter section extends along the horizontal length direction and can complete filtering, washing, drying, and regeneration...

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

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
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
China 200080 Equipment goods
Double Orifice Air Release Valve

Thursday, July 04, 2019

Price : US $1 - 3,000 / Set

Basic information The double orifice air release valve is a pipeline will be matched equipment, apply to the temperature does not exceed 100 water, hot water pipe on the pipe from the air. Features 1. Body is provided with a shock-proof inner tube to protect the float 2. Lower...

ZhengFeng Valve Group

  • 200080 - shanghai
  • 86 21 39597277
Introduction to The Three-Branches Vacuum Filtrations System

Thursday, July 04, 2019

Hawach Three-Branches Vacuum Filtrations system is an important branch of the vacuum filtration unit. Unlike a typical suction unit, each set can only filter one set of samples. The biggest feature is that at the same time, rely on a set of equipment and a suction pump. Three sets...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Hawach Scientific Stainless Steel Filtration System

Tuesday, July 02, 2019

Stainless Steel Filtration System Product Introduction Hawach stainles s steel filtration system is widely used in research units, inspection and quarantine institutions, quality monitoring institutions, natural mineral water industry, drinking water industry, the pharmaceutical industry...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
How to Use the Pipette?

Friday, June 21, 2019

1. Capacity setting For the adjustable pipette, it is usually operated in the range of 10% to 100%. The optimal pipetting capacity is in the range of 35% to 100%. At this time, it is less affected by the operation technique and can better protect the pipetting. Accuracy and precision...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
How does SPE Cartridge Work?

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...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
NH2 HPLC Columns

Thursday, June 13, 2019

NH2 HPLC columns can be used in the positive phase or in the negative phase, but it should be noted that the positive phase solvent and the negative phase solvent are usually not mutually soluble. New NH2 HPLC columns are preserved in the positive phase environment under normal circumstances...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 541299 Construction goods
Vertical Grinding Mills

Friday, June 07, 2019

- Vertical Grinding Mills - GKLM series vertical grinding mill is one advanced powder making mill through our engineer research and experience and bringing in advanced technology of the world. It is ideal equipment for superfine milling industry which integrated with crushing, drying...

Guilin Mining Machinery Co., LTD.

  • 541299 - Guangxi Province
  • 0773 6812095
China 541299 Construction goods
Raymond Mill

Friday, June 07, 2019

Quantity : 1 - Price : undetermined

- Raymond Mill - As national powder R&D center, GUIKUANG has made much efforts and contributions for the development of powder industry more than 40 years. Raymond mill has been through decades of history in China. As one of earliest Raymond mill manufacturers, GUIKUANG keeps...

Guilin Mining Machinery Co., LTD.

  • 541299 - Guangxi Province
  • 0773 6812095
China 112000 Equipment goods
HF Welders

Saturday, June 01, 2019

The theory of high frequency welding equipment: Under the effect of the high frequency electric field, the positive and negative charges of the substance to be heated displace to form electric pole polarons. The polarons polarize repeatedly to cause the molecules to produce the intense...

Liaoning Yufei High Frequency Equipment Co.,ltd.

  • 11200 - Tieling
  • 024 72698866
  • +86 024 72698866
China 200080 Equipment goods
Double Orifice Air Release Valve

Wednesday, May 22, 2019

Basic information This double orifice air release valve is a pipeline will be matched equipment, apply to the temperature does not exceed 100 water, hot water pipe on the pipe from the air. Features 1. Body is provided with a shock-proof inner tube to protect the float; 2. Lower water...

ZhengFeng Valve Group

  • 200080 - shanghai
  • 86 21 39597277
China 430000 Vehicles
3 Axles 40 CBM Milk Tank Trailers

Monday, May 06, 2019

Milk tank truck, also known as transportation truck, is used for transport the fresh milk and other liquid medium etc. Besides, the milk tanker truck is equipped food type 304-2B stainless material. The vent valve is set at the top of the pot to enable automatic adjustment to reduce...

ChengLi-Your Strong & Reliable Business Partner

  • 430000 - HuBei
  • +18 8 58 01 19 48
China 312400 Furnitures
Sit Stand Desk Converter

Friday, May 03, 2019

Description of Sit Stand Desk Converter: Sit stand adjustable computer desk converter can turn your desk into a healthy workstation in a few minutes. Independent sit-up workstation supports single, double, three, or four panel displays and function button height adjustment. This Workstation-...

Shaoxing Yunna trading Co,.ltd

  • 312400 - shaoxing
  • +86 13735208020
China 212327 Equipment goods
DC Inverter Heat Pump Hot Water Heater

Tuesday, April 02, 2019

- Sunchi DC Inverter Heat Pump Hot Water Heater Inverter - DC inverter home using hot water heat pump boiler, 5kW with 200L tank produce 55℃ hot water, max 60 hot water, 220V ~50Hz/60Hz power supply. - DC Inverter Heat Pump Water Heater Overview - This inverter heat pump water heater...

JIANGSU SUNCHI NEW ENERGY CO.,LTD.

  • 212327 - Jiangsu province
  • +86 511 86639068
China 300407 Equipment goods
Wire Straightening and Cutting Machine GT3-7

Saturday, March 30, 2019

Wire Straightening and Cutting Machine GT3-7(automatic steel wire cutting machine) fast in straightening and cutting: Our product could reach a highest straightening and cutting speed of 100m min, 3-4 times that of domestic similar products. Servo motor cutting technology being used...

TJK MACHINERY (TIANJIN) CO.,LTD

  • 300407 - tianjin
  • 022 26907986
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