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Troubleshooting HPLC Column Retention Time Drift

Thursday, August 01, 2019

There are two different cases of retention time: retention time drift and retention time fluctuations. The former means that the retention time changes only in one direction, while the latter refers to the fluctuation of the retention time without a fixed law. It is often helpful...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Main Points Of Maintenance Of Hawach Glass fiber Extraction Thimble

Thursday, August 01, 2019

QuEChERs is a sample treatment and purification technology for the detection of multiple pesticide residues in high-water-content food. Because it simplifies the previously complex extraction procedures and expands the scope of the extracted pesticide residues, QuEChERs becomes an...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
The Applications Of Membrane Filter

Wednesday, July 31, 2019

Membrane Filter Water Treatment Membrane filter water treatment is a solid-liquid separation technology. It filters water through membrane holes and retains impurities in water without chemical changes. However, due to the very small size of the membrane holes, there are some corresponding...

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
Energy Recovery Ventilator Heat Pump

Friday, July 26, 2019

Nowadays, the standards of people's living are improving, not only to install air-conditioning, floor heating, and better-conditioned homes,but also to install ventilator, dehumidification and other equipment. A person with insights who is more environmentally conscious, and also...

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...

Laser Diffraction

Tuesday, July 16, 2019

Particle size measurement using static light scattering The particle size distribution as a parameter to specify a powder or dispersion plays a central role in many applications. Examples are construction material (sands, cements), pharmaceutical development, lime stones, ceramics...

Dandong Bettersize Instruments Ltd.

  • 118009 - Dandong
  • +15 1 41 55 76 96
China 214115 Equipment goods
Industrial Chiller System SUNDI -25℃~300℃

Saturday, July 13, 2019

Use high temperature resistant low-temperature magnetic drive pump or a leak-free high and low-temperature shield-driven pump, reduce the risk of system leakage. At the same time, the screw water chiller system has the advantages of low noise and big traffic flow. Typical application...

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...

China 214115 Equipment goods
Semiconductor Temperature Controlled Circulating Air System

Saturday, July 13, 2019

Temperature control range:-85 ° C ~ 125 ° C Power range:3.5kW~10kW Temperature control accuracy:±0.2°C Semiconductor Temperature Control Applications: 1. Widely used in high and low temperature testing of semiconductor equipment. Electronic equipment high temperature and low temperature...

Hawach Scientific Advanced Mechanical Pipette

Friday, July 12, 2019

Hawach Scientific mission is to work with our customers to make the world healthier, cleaner and safer. We help our customers accelerate research in the life sciences, solve complex problems and challenges in the analytical field, promote the development of medical diagnostics, accelerate...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 515000 B2B Services
Ta series Chocolate Brownie making machine-Yufeng

Wednesday, July 10, 2019

Ta series Chocolate Brownie making machine-Yufeng No matter where you are from, we will solve the problem of this industrial cake making machine voltage for you, it can be 3ph, 380V, 50Hz or 3ph, 440V, 60Hz or others. Ta series had approved CE certification, most use stainless steel material...

SHANTOU YUFENG MACHINERY CO., LTD

  • NO.6 Nanlou Industrial District, Chaoshan Road, Shantou, Guangdong, China - shantou
  • 075488222355
  • +13 9 02 96 05 32
China 312400 Furnitures
Motorized TV Lift

Monday, July 08, 2019

Description of Motorized TV Lift: We spent more than two years studying the TV lift system and then decided on our current model of the extendable lift made in CHINA. It is whispered quietly, smooth, durable and sturdy. It offers a 5-year full replacement warranty. Each elevator is...

Shaoxing Yunna trading Co,.ltd

  • 312400 - shaoxing
  • +86 13735208020
Low Recovery Rate of SPE Cartridges

Monday, July 08, 2019

People should face are a lot of problems when using SPE cartridges. As a consequence, we will talk about why the cartridge has a low recovery rate in the experiments. The first reason for the low recovery rate is that the target object does not remain sufficiently on the fillers....

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Pipette Common Problem Solving Method

Friday, July 05, 2019

The equipment and equipment in the laboratory are as comprehensive as the natural world. They say that the sparrows are small and complete, but in the laboratory, the same small but indispensable instrument has a micropipette</ strong> for biochemistry. An essential tool for...

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
Cleaning Silica Gel Bonded HPLC Columns

Tuesday, July 02, 2019

The key to regenerating contaminated HPLC columns is to know the nature of the contaminants and to find the right solvent to remove. If contamination is caused by the accumulation of strongly retained materials during repeated injections, simple steps to remove these contaminants...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 213000 B2B Services
Heat Resistant Silicone Adhesive/Sealant - 3912R

Monday, July 01, 2019

- Heat Resistant Silicone Adhesive/Sealant - 3912R - - FEATURES OF GOLOHO-3912R - ·UL certificated product(E254532)·One-part RTV silicone rubber· Exposure to humid air can be cured at room temperature· Flowing · Form rubber elastomer · Use at: -50~200℃· Excellent insulating and...

  • 213000 - changzhou
  • 0519 85108032
China 213000 Construction goods
High Performance Silicone Adhesive/Sealant - 3334

Monday, July 01, 2019

- High Performance Silicone Adhesive/heat resistant waterproof Sealant - 3334 - - FEATURES OF GOLOHO-3334 - Convenient: one-part, deoximation, rapid cure at room temperature Neutral, no corrosion to metal, anti-yellowing. Excellent adhesive to hard bonding materials without prime Use at...

  • 213000 - changzhou
  • 0519 85108032
China 213000 B2B Services
Thermally Conductive Silicone Adhesive - 2752

Monday, July 01, 2019

- Thermally Conductive Silicone Adhesive - 2752 - - FEATURES OF GOLOHO-2752 - GOLOHO-2741 is a high performance rtv grease silicone thermally conductive adhesive· Excellent thermal conductive, heat dissipation and adhesion·Small power heater can be directly bonded on the radiator...

  • 213000 - changzhou
  • 0519 85108032
China 213000 B2B Services
Two-Part, 1 To 1 Mix Ratio Transparent Silicone Gel - 324C-AB

Monday, July 01, 2019

- Two-Part, 1 To 1 Mix Ratio Transparent two part silicone gel - 324C-AB - - SPECIAL FEATURES OF GOLOHO-324C-AB - 1: 1Two-part, 1: 1 mix ratioLow viscosityRoom temperature accelerated cure, no small molecule releaseSuitable working time at room temperatureExcellent adhesion and...

  • 213000 - changzhou
  • 0519 85108032
China 213000 Equipment goods
Low VOC Silicone Modified Polyurethane Conformal Coating - L325

Monday, July 01, 2019

- Low VOC Silicone Modified Polyurethane Conformal Coating - L325 - - FEATURES OF GOLOHO-L325 - ·Convenient to use: organic silicon modified polyurethane type, good waterproof, easy to repair. ·Neutral, no corrosion for many metals, anti-yellowing. Outstanding bond strength for...

  • 213000 - changzhou
  • 0519 85108032
India 400004 Search / buy
Ss pipe fittings manufacturers in mumbai

Sunday, June 30, 2019

DINESH INDUSTRIES work by fostering teamwork, enhancing leadership capability and acting with pride. By becoming the SS pipe fittings manufacturers in mumbai, early delivery of products and services is what we are known for and therefore each and every individual pipe is independently...

Dinesh Industries

  • 400004 - Mumbai
  • 02266103554
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
China 201505 Equipment goods
Energy Recovery Ventilator Heat Pump

Sunday, June 23, 2019

Nowadays, the standards of people's living are improving, not only to install air-conditioning, floor heating, and better-conditioned homes,but also to install ventilator, dehumidification and other equipment. A person with insights who is more environmentally conscious, and also...

China 411100 Vehicles
6 Section Boom Concrete Pump Truck

Thursday, June 20, 2019

Price : USD44,000 to USD17,0

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 the design of concrete pump truck pump frame...

Hunan Teila Heavy Industry Machinery Service Co., Ltd.

  • 411100 - hunan
  • +18 1 53 79 28 25
  • '073152819056
China 214115 Construction goods
Ultra Low Temperature Recirculating Chillers LC -25-5

Tuesday, June 18, 2019

After running for a period of time, the normal operation of ultra-low temperature circulating water chiller needs comprehensive maintenance and maintenance. For many enterprises, due to the weak consciousness of daily maintenance, the cryogenic cycle water chiller has been used for...

Three Ways to Clean Glass Solvent Filters

Tuesday, June 18, 2019

Hawach glass solvent filters is an important part of laboratory filtration, and many customers often encounter cleaning problems when using glass solvent filters. The conventional cleaning methods mainly include the following: 1. Soaking with an acidic solvent: The advantage of this...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 214115 Construction goods
Low Temperature Chiller LN -60-10

Tuesday, June 18, 2019

We know that the low temperature chillers are complicated equipment. Even the switch process, if not according to the standard of operation or with no special maintenance, will inevitably lead to a decline in the refrigeration efficiency of the low temperature chillers and will greatly...

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