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Chemical Properties of C18 HPLC Columns

Tuesday, September 03, 2019

Chemical properties of the chromatographic column could affect the performance of the C18 HPLC column. Performance factors of C18 HPLC columns: bonding type Single tooth bonding can improve the mass transfer rate and accelerate column balance. Double tooth bonding can increase the...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Membrane Keypad

Friday, August 30, 2019

Quantity : 100-1,000, - Price : 20s

Eolane SCM supplies: EL back light membrane switch panel Flat membrane switch FPC membrane switch Graphic overlay LED membrane switch Copper circuit on PC and PET materials Options for membrane switch we usually adopt: No tactile feeling when pressing. More than 5 million times' actuation life...

China 200052 B2B Services
Grow Light Electronic Ballasts

Thursday, August 29, 2019

Quantity : 100pcs - Price : USD50-USD180

Grow Light Electronic Ballastssales@azgrowlight.com +86-021-62609268 AZ electronic ballasts can work with a wide range of high pressure sodium (HPS) lamps and metal halide (MH) lamps to provide plants with supplemental light for better and faster growth, automatically converting between...

AZ LIGHTING TECHNOLOGY CO., LTD

  • 200052 - Shanghai
  • 021 62609268
China 411100 B2B Services
6 Section Boom Concrete Pump Truck

Thursday, August 22, 2019

Quantity : 100 - Price : USD44,000 to USD17,0

Define of 6 Section Boom Concrete Pump Truck The six section pump truck, as the name implies, is a product type of the pump truck. With the help of six steel arms, it creatively USES bionics technology to integrate the mechanism of human hand movement and insect foot movement into...

Hunan Teila Heavy Industry Machinery Service Co., Ltd.

  • 411100 - xiangtan
  • +86 731 84873539
China 411100 Construction goods
6 Section Boom Concrete Pump Truck

Monday, August 19, 2019

Define of 6 Section Boom Concrete Pump Truck The six section pump truck, as the name implies, is a product type of the pump truck. With the help of six steel arms, it creatively USES bionics technology to integrate the mechanism of human hand movement and insect foot movement into...

Hunan Teila Heavy Industry Machinery Service Co., Ltd.

  • 411100 - xiangtan
  • +86 731 84873539
China 112000 Equipment goods
Industrial Belt Welder

Saturday, August 17, 2019

Quantity : 10 SETS - Price : 10000 CNY

Mainly application of Industrial Belt Welder Used for industrial belt skirt and belt baffles welding, welding industrial conveyor belt conveyor belt, joint, cutting, slitting, conducting bar, package edge; And running machine, mahjong machine, PVC/PU material welding General Features...

Liaoning Yufei High Frequency Equipment Co.,ltd.

  • 11200 - Tieling
  • 024 72698866
  • +86 024 72698866
High Voltage Insulator Coating Series

Saturday, August 17, 2019

Quantity : 500kg

High Voltage Insulator Coating (HVIC) is used on excessive voltage insulators to forestall flashover and arcing, particular in severely contaminated environments. Following the following 2 tips, you will get good results: Clean all surfaces of dust, grease and wax & Check temperature...

Fujian Ruisen New Materials Co., Ltd.

  • 364400 - zhangping
  • 0597 3271526
Enhanced Anti-pollution Flashover Coating RTV-II

Saturday, August 17, 2019

Quantity : 500kg

A functional insulator coating to protect insulators in pollution area, such as industrial area, coastal area and other extreme environmental conditions, also can be used in normal environmental conditions. RTV-II/ PRTV is a one part and new type Room Temperature Vulcanizing RTV silicone...

Fujian Ruisen New Materials Co., Ltd.

  • 364400 - zhangping
  • 0597 3271526
Anti-Algae & Anti-Fouling Coating

Saturday, August 17, 2019

Quantity : 500kg

Leveraging upon our experience, we have become a prominent Anti-Algae & Anti-Fouling Coatings (RTV-ZB) Manufacturer, Exporter and Supplier in China and rest of the world. Applicable for flash-over & algae prevention, our well-formulated anti algae coating and anti fouling...

Fujian Ruisen New Materials Co., Ltd.

  • 364400 - zhangping
  • 0597 3271526
Shopping Bags

Friday, August 16, 2019

Quantity : 40HQ - Price : 0.09-0.40USD/PC

Pp woven packaging bags are made of pp woven fabric which has been laminated with gravure printed BOPP film. PP Shopping bags are needed not only for the function of sheltering, but also for the role of brand promotion. Bopp Shopping Bags are taking the promotional products industry by storm...

Morn Packaging Co.,ltd

  • 325806 - Zhejiang
  • +57 7 68 80 51 63
Animal Feed Bags

Friday, August 16, 2019

Quantity : 40HQ - Price : 0.09-0.40USD/PC

polypropylene feed bags are made of PET/AL/PE or BOPP/AL/PE for unit capacity less than 5kgs, which is vacuum package and fully water proof named aluminum foil bags. But for 5kgs-100kgs packaging, polypropylene woven bags and BOPP bags would be superior choices. How to store your...

Morn Packaging Co.,ltd

  • 325806 - Zhejiang
  • +57 7 68 80 51 63
China 516000 Health / Hygiene
JH-351R4 Digital Programmable USB Rechargeable Hearing Aid / Hearing Amplifier

Friday, August 16, 2019

Quantity : 80000Pcs - Price : 3-50USD

- Specification of JH-351R BTE RIC FM Rechargeable Hearing Aid Hearing Amplifier - Max Sound Output 125±3dB Noise EIN ≤20dB Sound Gain 40±5dB Battery size 3.7V 30mAh Built-in lithium batter Total Harmonic Wave Distortion 500Hz <= 3.1%</span> Working current ≤2...

Huizhou Jinghao Medical Technology CO., Ltd

  • 516000 - Huizhou
  • +86 0752 2299187
  • +86 18566295705
Flash Column Chromatography

Wednesday, August 14, 2019

Flash column chromatography is an alternative to long column chromatography developed in 1978. This method aims to separate the components from the mixture and thereby purify it. It is built from existing long column chromatography techniques and is time-consuming and often unsatisfactory...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
How To Choose Filter Paper?

Tuesday, August 13, 2019

Filtration is a kind of physical changes which separate solid impurities from the liquid through porous filter media, only fluid can pass by the porous filter media. So the degree of retention determines the separation efficiency. Hawach provides various options to satisfy every laboratory...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
A Brief Introduction of Sample Vials

Monday, August 12, 2019

With the continuous development of the sample vials, more and more types and functions of the sample vials appear in laboratory analysis. The capacity of sample vials is bigger and bigger. The sampling speed of the sample vials is faster and faster. The sampling accuracy is higher and higher...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 45000 Equipment goods
photo not available

Sunday, August 11, 2019

From "removing and dismantling" to "construction", what can construction waste do when it is crushed? In recent years, with the acceleration of urbanization, projects such as road construction, building expansion, old city reconstruction, and infrastructure projects have been increasingly...

Henan Hongxing Mining Machinery Co., ltd.

  • 45000 - Zhengzhou
  • +18 1 03 71 26 16
China 210000 Construction goods
Adamas Decking

Saturday, August 10, 2019

Quantity : 1 20ft con - Price : 15USD/m2

The Adamas WPC performance is 2-3 times of General decking, the keel span can be reach 80-100 CM, so you can use this decking in some special projects, such as dock decking, the hanging plank walk between hills and so on, Adamas decking formula can be used in Co-extrusion decking...

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
Lithium Battery

Friday, August 09, 2019

Lithium batteries are primary batteries that have metallic lithium as an anode, they are also referred to as lithium-metal batteries. Lithium-Ion Battery offers up to 20 times longer cycle life and five times longer float/calendar life than a lead-acid battery, helping to minimize...

Dongjin Power CO., LTD.

  • 518000 - Shenzhen
  • 86 755 8666 0729
Dongjin LiFePO4 Battery

Friday, August 09, 2019

Dongjin Lithium iron Phosphate battery (LiFePO4) is comprised by cells of 3.2V each. LFeLi Battery offers up to 20 times longer cycle life and five times longer float/calendar life than lead acid battery, helping to minimize replacement cost and reduce total cost of ownership. Lithium-Ion...

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
Colorful (Rainbow Color) LCD Writing & Drawing Tablets/Board/Pad

Tuesday, August 06, 2019

Quantity : 1 million - Price : Small tablet: 1.9~30

HOWEASY LCD handing writing notepads are the best tool for family/ party fun activities. Allow kids to always have a blank canvas to explore their creativity wherever they are. The magnetic drawing pen draws in different colors. Take the mess out of painting and unleash your child's...

Howeasy (Shenzhen) Technology Co., Ltd

  • 518103 - Fuhai
  • 0086 15999670004
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
The Use Of Silica Gel Flash Columns

Monday, July 15, 2019

Laboratory data show that the optimum flow rate of silica gel flash columns is decided by the length and width of columns and the property of gel. To be more specific, longer and narrower columns will provide more theoretical plates which are able to affect the flow rate. When referring...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
The Choice, Use, and Maintenance of HPLC Column

Thursday, July 11, 2019

With the development of society and technology, chromatographic analysis theory has also been developing rapidly. HPLC column has now been widely applied in every field of laboratory analysis. HPLC column gathers function of both detection and separation. With the right choice, use...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
The Choice, Use, and Maintenance of HPLC Column

Thursday, July 11, 2019

With the development of society and technology, chromatographic analysis theory has also been developing rapidly. HPLC column has now been widely applied in every field of laboratory analysis. HPLC column gathers function of both detection and separation. With the right choice, use...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
A Better Syringe Filter Protect The Column Life Time Longer

Monday, July 08, 2019

Nowadays customers are now more concerned with the quality of the filter, especially the extractable level of the filter media. A low backgrounding and super clean filter media with no or extremely low HPLC extractables can keep the experiment without unwanted column peak. In Hawach Scientific...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
PP Melt-Blown Filter Cartridge Feature

Monday, July 08, 2019

First, the continuous polypropylene long fibers produced by the melt-blown process are wound with polypropylene as raw material. Second, high filtration accuracy, large flow rate, uniform structure, large contamination capacity, and long service life. Third, good chemical compatibility...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Preparation of Mobile Phase of HPLC Column

Monday, July 08, 2019

HPLC is the separation of sample components between the column packing and the mobile phase for mass exchange. Therefore, the mobile phase is required to have the following characteristics: a. the flow relative to the sample has a certain solubility, to ensure that the sample components...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 523960 For the individual
Foot Spa Socks

Sunday, July 07, 2019

BEST MOISTURIZING SPA GEL SOCKS: The foot spa socks provide intensive hydration treatment to moisturizes and softens hard, dry, rough, cracked feet, toes and heels skins. The outer layer of the moisturizing gel sock is made of ultra-fine fluff to make the skin feel soft. The inner...

Dongguan Zhiguo New Material Technology Co., Ltd.

  • 523960 - dongguan
  • 0769 85031810
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