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The Principle and Cleaning Method of NH2 HPLC Columns

Friday, August 16, 2019

NH2 HPLC columns refer to the chromatographic columns that use silica gel as matrix carrier to bond amino groups. They are usually used for the analysis of carbohydrate compounds, and the mobile phase is usually methanol, acetonitrile and buffers salt solution. - The cleaning method...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Use And Precautions Of Diaphragm Vacuum Filtration Pump

Tuesday, August 13, 2019

Laboratory vacuum filtration equipment is specially designed for laboratory workers to maintain solid-liquid separation of liquid samples. Operation Procedures of Diaphragm Vacuum Pump 1. Put the glass filter flask on the stainless steel workbench, and insert the silica gel plug of...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
How to Prevent the HPLC Column Failure

Tuesday, July 30, 2019

The improper use of chromatographic columns will make the columns decrease or lose effectiveness. Generally speaking, the columns always have problems at the end of them. If we can install a short column with the same stationary phase as the analysis column in front of analysis column...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 214115 Equipment goods
Cooling Water Chiller SUNDI -45℃~300℃

Saturday, July 13, 2019

It is important to choose the suitable heat conduction medium, to make sure that system works stably. To choose the suitable medium according to the working temperature of the system is essential. How to Determine Freezing Water Flow Rate? A lot of people will ask such a question...

Precautions When Using Qualitative and Quantitative Filter Paper

Friday, July 12, 2019

Note on the filter paper box that when using the quantitative and qualitative analysis filter paper to filter the precipitate: 1. Generally uses natural filtration, using the filter paper body and the ability to retain solid particles to separate the liquid and solid; 2. Because the...

Hawach Scientific Co.,Ltd.

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

Thursday, July 04, 2019

The silicon hydroxyl group with strongly polar on the surface of glass sample vials will adsorb the samples. Based on such reasons, people produce hydrophobic glass surface through silylating the sample vials in order to eliminate the adsorption of the sample vials, which is widely...

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
Ultrafine Mill

Friday, June 07, 2019

Quantity : 1 - Price : undetermined

GKH1032D Ultrafine Ring Roller Mill is a developed kind of grinding mill with optimized design & structure. It is mainly used in deep processing non-metallic mineral stones, hardness below seven Moh's hardness and humidity below 6%, such as calcium carbonate, kaolin, talc, barite...

Guilin Mining Machinery Co., LTD.

  • 541299 - Guangxi Province
  • 0773 6812095
China 541299 Construction goods
Micro Powder Mill

Friday, June 07, 2019

Quantity : 1 - Price : undetermined

- Micro Powder Mill - GKW Micro Powder Mill is mainly used in chemical industry such as grinding glass, rubber, pesticides, enamel, paint, phosphate fertilizer, paper. Hardness below seven Moh's hardness following humidity below 6% non-flammable and non-explosive materials. Such as talc...

Guilin Mining Machinery Co., LTD.

  • 541299 - Guangxi Province
  • 0773 6812095
RED light therapy to relieve the pain

Friday, May 24, 2019

Quantity : 199 - Price : 1 340,00 €

Parameters: 1) Semiconductor solid cold light source, combined with unique optical system, provide super light power intensity output and high-quality light spot,can achieve the best treatment effect 2) High-efficiency cooling system, perfect the functional balance,extend the working...

  • 221000 - Xuzhou
  • +86 13914895871
China 211300 Equipment goods
CHARGE AIR COOLER/INTERCOOLER

Sunday, April 28, 2019

- Intercooler - Intercoolers are generally only visible when a turbocharged car is installed. Because the intercooler is actually a turbocharged accessory, its function is to improve the engine's ventilation efficiency. For supercharged engines, the intercooler is an important component...

China 310000 Clothes
Eco Tex / Environmental Fabrics

Friday, January 11, 2019

- Tencel Lyocell Fabric/ Textile - Tencel, may also known as the name of “Lyocell”, is totally nature and bio-degradable, and this environmental fabric leading a new era of fiber production. Tencel lyocell eco fabric as OEKO TEX Certified, is made from wood pulp, pioneer using a...

HANGZHOU CHUNWEI TRADE CO.,LTD

  • 310000 - Zhejiang
  • +86 571 88034156
China 265601 Equipment goods
Ball Valve

Sunday, January 06, 2019

- Ball Valve - We export precision casting floating export threaded ball valves made by stainless steel and carbon steel. As we all know, we use the wax injection and de-wax craftwork to ensure the operation principle of the ball valve with zero breakdowns. The ball of the stainless...

Penglai Huande Steel Valve CO.,LTD

China 361009 B2B Services
Bently Nevada 3300/46 3300/46-46-04-02-01

Saturday, September 01, 2018

Quantity : 1 - Price : 111,00 €

DESCRIPTION Please Email sales11*amikon.cn (pls change * to @) to Order Or Skype: 18030175807 QQ : 2051413787 T-el: +86-0592-5322116 Whatsapp:+86-18030175807 The picture showed is just for reference. COMPANY INFO AMIKON LIMITED Company is committed to improve the level of world...

AMIKON LIMITEDED

China 361009 B2B Services
GE IS215VCMIH2C

Saturday, September 01, 2018

Quantity : 1 - Price : 111,00 €

DESCRIPTION Please Email sales11*amikon.cn (pls change * to @) to Order Or Skype: 18030175807 QQ : 2051413787 T-el: +86-0592-5322116 Whatsapp:+86-18030175807 The picture showed is just for reference. COMPANY INFO AMIKON LIMITED Company is committed to improve the level of world...

AMIKON LIMITEDED

China 361009 B2B Services
ABB PM891K01 3BSE053241R1 Controller

Saturday, September 01, 2018

Quantity : 1 - Price : 111,00 €

DESCRIPTION Please Email sales11*amikon.cn (pls change * to @) to Order Or Skype: 18030175807 QQ : 2051413787 T-el: +86-0592-5322116 Whatsapp:+86-18030175807 The picture showed is just for reference. COMPANY INFO AMIKON LIMITED Company is committed to improve the level of world...

AMIKON LIMITEDED

China 710077 Vehicles
Military Defense Vibration Isolator

Tuesday, August 28, 2018

Quantity : at least 4 - Price : USD 10-470

This wire rope isolators are now widely used in the field of military shock vehicles, armored cars, missile, launcher, highway transportation, marine, shipbuilding, navy, energy, photographic equipment, aerial equipment, communication apparatus, electronic sensing devices, mobile...

Xi'an Hoan Microwave Co., ltd

  • 710077 - xi'an
  • 86 13649209860
  • 86 29 85521190
China 361009 For the individual
Siemens 6AV6 644-0AA01-2AX0 6AV6644-0AA01-2AX0

Wednesday, August 22, 2018

Quantity : 1 - Price : 111,00 €

DESCRIPTION Please Email sales11*amikon.cn (pls change * to @) to Order Or Skype: 18030175807 QQ : 2051413787 T-el: +86-0592-5322116 Whatsapp:+86-18030175807 The picture showed is just for reference. COMPANY INFO AMIKON LIMITED Company is committed to improve the level of world...

AMIKON LIMITEDED

China 361009 For the individual
Siemens 6ES7 414-3EM05-0AB0 6ES7414-3EM05-0AB0

Wednesday, August 22, 2018

Quantity : 1 - Price : 111,00 €

DESCRIPTION Please Email sales11*amikon.cn (pls change * to @) to Order Or Skype: 18030175807 QQ : 2051413787 T-el: +86-0592-5322116 Whatsapp:+86-18030175807 The picture showed is just for reference. COMPANY INFO AMIKON LIMITED Company is committed to improve the level of world...

AMIKON LIMITEDED

China 215316 Equipment goods
Enameled Wire Stripping Machine

Saturday, August 18, 2018

- Installation and use of enameled wire stripping machine. - Choose appropriate peeling wheel and install them on the machine. Put two enameled wire in the middle of the peeling wheels, set up two peeling wheels to clamp the enameled wire and gently hold the coil part with your hand...

KUNSHAN BOJIN TRADING CO.,LTD.

  • 215316 - Jiangsu
  • 0086 0512 57169166
China 215316 Equipment goods
Enameled Wire Stripping Machine

Tuesday, July 24, 2018

- Enameled Wire Stripping Machine - - XC-0316 Enameled Wire Stripping Machine * Model: XC-0316 * Wire Size Range: 0.3 ~ 2.5mm * Stripping Length: 5 ~ 50mm * MOQ: 1 Unit * 1-year warranty. - XC-550 Enamelled Cable Stripping Machine * stripping method: 5 pcs blad * wire size: Φ0...

KUNSHAN BOJIN TRADING CO.,LTD.

  • 215316 - Jiangsu
  • 0086 0512 57169166
China 256401 Construction goods
RCP7524-16 Flat-top Tower Crane Quick Details

Friday, July 13, 2018

RCP7524-16 Flat-top Tower Crane Quick Details Jib length: 75m Max. load: 16t Tip load: 2.4t RCP7524-16 Flat-top Tower Crane is developed with advanced technology by Run Tower Crane. As a high-level slewing and self-elevating crane, it has a compacting and novelty structure. Its performance...

China 710026 Equipment goods
China mini water oil differential pressure sensor cost

Wednesday, June 20, 2018

Quantity : 1piece - Price : USD80

1.Description of China mini water oil differential pressure sensor China mini water oil differential pressure senso is a low cost digital differential pressure sensor measures the difference between the two ends of the transmitter, output standard signal (eg 4 ~ 20mA, 0 ~ 5V). Different...

Xi'an Shelok Instrument Technology Co., Ltd.

  • 710026 - inland mansion port
  • +86 17795766255
China 215316 Equipment goods
Enameled Wire Stripping Machine

Friday, June 08, 2018

Installation and use of enameled wire stripping machine. Choose appropriate peeling wheel and install them on the machine. Put two enameled wire in the middle of the peeling wheels, set up two peeling wheels to clamp the enameled wire and gently hold the coil part with your hand then...

KUNSHAN BOJIN TRADING CO.,LTD.

  • 215316 - Jiangsu
  • 0086 0512 57169166
China 518115 B2B Services
China supplies large thermal insulation lunch food delivery bike messenger bag

Thursday, May 24, 2018

Quantity : 1000 - Price : $14.99

China supplies large thermal insulation lunch food delivery bike messenger bag Our company professionally design and produce insulated food delivery bag,lunch bag insulated, messenger bag,china supplies large,thermal insulation bag,delivery bag bike,food delivery bag. Product Feature: 1...

Shenzhen Zhaohongsheng Thermal Insulation Bag Co., Ltd.

  • 518115 - Longgang District
  • 86 755 84006330
  • Longgang District
China 518115 B2B Services
Hot selling custom insulated pizza warmer food delivery bag lunch cooler bag backpack

Thursday, May 24, 2018

Quantity : 1000pcs - Price : $22.99

Hot selling custom insulated pizza warmer food delivery bag lunch cooler boxes backpack We professional produce food delivery coolerl bag,cooler bag,food delivery bag backpack,custom lunch bag,hot selling cooler bag,pizza warmer,insulated lunch bag,lunch bag cooler,food delivery bag...

Shenzhen Zhaohongsheng Thermal Insulation Bag Co., Ltd.

  • 518115 - Longgang District
  • 86 755 84006330
  • Longgang District
China 518115 B2B Services
Soft back type insulated pizza hot food delivery lunch cooler bag backpack bike

Thursday, May 24, 2018

Quantity : 1000pcs - Price : $29.55

Soft back type insulated pizza hot food delivery lunch cooler bag backpack bike We professional produce lunch cooler bag,hot food delivery bag,delivery bag backpack bike,soft back type lunch bag ,adjustable compartament food delivery bag,pizza warmer,lunch tote bag,food delivery cooler bag,ect...

Shenzhen Zhaohongsheng Thermal Insulation Bag Co., Ltd.

  • 518115 - Longgang District
  • 86 755 84006330
  • Longgang District
China 518115 B2B Services
Promotional large custom cold thermal food delivery cooler bag backpack

Thursday, May 24, 2018

Quantity : 1000 - Price : $20.55

Promotional large custom cold thermal food delivery cooler bag backpack Our company professionally design and produce food delivery bag backpack,custom cooler bag, cold thermal bags,promotional cooler bag,large bags food,aluminium foil cooler bag,promotion lunch cooler bag,lunch tote bag...

Shenzhen Zhaohongsheng Thermal Insulation Bag Co., Ltd.

  • 518115 - Longgang District
  • 86 755 84006330
  • Longgang District
China 518115 B2B Services
Bike thermal insulation food delivery meal prep cooler bag

Thursday, May 24, 2018

Quantity : 1000 - Price : $12.99

​​​Product Description​​ Bike thermal insulation food delivery meal prep cooler bag Our company professionally design and produce thermal insulation bag,food delivery cooler bag,meal prep bag,food delivery cooler bag,insulated food delivery bag,cooler bag. Product Feature: 1.1680Doxford...

Shenzhen Zhaohongsheng Thermal Insulation Bag Co., Ltd.

  • 518115 - Longgang District
  • 86 755 84006330
  • Longgang District
China 518115 B2B Services
11''Cheap Insulated Pizza Warmer Food Delivery Lunch Bags 2018

Thursday, May 24, 2018

Quantity : 1000 - Price : $8.00

Cheap Insulated Pizza Warmer Food Delivery Lunch Bags 2018 Our company professionally design and produce pizza warmer,lunch bags 2018,delivery bag,insulated cooler tote bag,oxford lunch cooler bag,lunch tote bag,ect. ADVENTAGE: *THE MATERIAL: Made of waterproof cloth ,8MM EPE ,aluminum...

Shenzhen Zhaohongsheng Thermal Insulation Bag Co., Ltd.

  • 518115 - Longgang District
  • 86 755 84006330
  • Longgang District
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