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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...

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...

Saturday, August 10, 2019

Quantity : Proofing b - Price : 200-1500CNY

PTFE Teflon PCB has excellent comprehensive performance: high temperature resistance (-192°C-260°C), corrosion resistance (strong acid, strong alkali, aqua regia, etc.), weather resistance, high insulation, high lubrication, no adhesion, Non-toxic and other excellent characteristics...

Saturday, August 10, 2019

Quantity : Proofing b - Price : 200-1500CNY

Custom high frequency pcb from professional high frequency pcb company china shenzhen with factory price in low cost. The high frequency of electronic equipment is a development trend, especially in the development of wireless networks and satellite communications, the high-speed...

Saturday, August 10, 2019

Quantity : Proofing b - Price : 200-1500CNY

Among the large-scale use of PCI and optical modules and cable sockets, the gold fingers PCB has been divided into: long and short gold fingers, broken gold fingers, split gold fingers, gold finger plates in the process of processing, need to pull gold-plated wire, conventional gold...

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...

Friday, August 09, 2019

A gel battery (also known as a "gel cell") is a VRLA battery with a gelified electrolyte; the sulfuric acid is mixed with fumed silica, which makes the resulting mass gel-like and immobile. Gel batteries reduce the electrolyte evaporation, spillage, subsequent corrosion problems and...

Friday, August 09, 2019

Vacuum pump use precautions The function of the vacuum pump is to remove gas molecules from the vacuum chamber and reduce the gas pressure in the vacuum chamber to achieve the required vacuum. In general, there is a large range from atmospheric to very high vacuum, and so far no vacuum...

Thursday, August 08, 2019

Considering the comparative simplicity and maturity of the glass vial, customers rarely complain about its quality. However, the applicability of the autosamplers is actually essential to big manufacturing companies. Severely in terms of International Standard, vials of Hawach are...

Tuesday, August 06, 2019

A filter housing should have some advantages, such as high filtering accuracy, high speed, small absorbing amount, no media falling, no dead angle, no leakage, acid and alkali resistance, corrosion resistance, easy to clean and recoil function. Different kinds of filter housing: ...

Monday, August 05, 2019

super duplex stainless steel pipe/stai nless steel pipe 201/stainless steel pipe/tube malay tube Product good price super duplex stainless steel pipe/stainless steel pipe 201/stainless steel pipe/tube malay tube Size Thickness 3 mm – 25 mm Outer Diameter 25 mm – 1000 mm Length 3m...

Monday, August 05, 2019

Cold Drawn Steel Bar SAE4140 1.Product name: Cold drawn 4140 steel round bar for mechanical using 2.Outside Diameter: From 1mm to 400mm 3. Material Grade : 4140 4.Main Standards: ASTMA276,ASTMA312,ASTMA213,GB/T14975-200 2,GB/T14976- 2002,GB/T13296-91,JIS 5.Processing methods...

Monday, August 05, 2019

Quantity : 1000 tons - Price : 720 usd/ton

Cold drawn steel bar SAE1020 1.Product name: Cold drawn SAE1020 steel round bar. 2.Outside Diameter: From 1mm to 400mm 3. Material Grade : SAE1020 4.Main Standards: ASTMA276,ASTMA312,ASTMA213,GB/T14975-200 2,GB/T14976- 2002,GB/T13296-91,JIS 5.Processing methods: Cold Drawn...

Monday, August 05, 2019

Col d drawn steel hexagon bar SAE1045 Product Name cold drawn hexagonal SAE1045 Raw material carbon steel Diameter 1-100mm Type Round bar,Angle bar,Channel bar,Square bar,Flat bar,I/H bar,Hexagonal bar and profiles Surface smooth,bright Material SAE1045 Application auto parts...

Saturday, August 03, 2019

Quantity : 10000PCS/m - Price : 25 USD above

Product Introduction With this wireless power meter monitor, you can easily track your home's energy use, and lower your electricity bill with Iammeter. smart wireless energy monitoring system can help you monitor and analyze your energy consumption in real-time, and save your electricity bills...

Saturday, August 03, 2019

Quantity : 10000PCS/m - Price : 25 USD above

Overview WEM3080T is a Din rail, 3 phase energy monitoring devices/Wi-Fi Electricity Monitor. It can be easily installed and fit neatly inside your electricity panel, and provides insight into your energy consumption and analysis through our dedicated Online Energy Consumption Monitoring...

Saturday, August 03, 2019

Quantity : 10000PCS/m - Price : 25 USD above

Overview iMeter-WiFi (Single Phase) is a Din rail, Bidirectional, Wi-Fi Energy Meter/Wi-Fi Electricity Monitor. It is highly-integrated, single-phased real time electric meter with Wi-Fi module embedded, which can measure and transmit the data of specific electricity equipments, such...

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...

Thursday, August 01, 2019

Hawach standard diaphragm vacuum pump, with advanced design, high working efficiency, and long service life, is a new generation of high-tech integrated products. It is also used in medical and pharmaceutical products in addition to suitable applications for circulating water vacuum...

Thursday, August 01, 2019

Quantitative filter papers are widely used for quantitative and gravimetric analysis in the lab. To make them ash-less and achieve high purity, a special production process with acid is required in production, washing with HF or HCl acids, cleaning with demineralized water followed...

Sunday, July 28, 2019

Quantity : 50 - Price : $27

The PADIEOE Adjustable Cartridge Tattoo Grip This PADIEOE Grip offers you the ability to easily adjust needle depth all while securely locking your required depth into place, avoiding any unwanted adjustments or slips while working. It also has a high grade stainless steel back stem...

Friday, July 26, 2019

What's a central dehumidifier? Through the pipelines installed in each room, the humid air is extracted, and the moisture in the air is used to condense and frost when entering the dehumidifier evaporator, thereby reducing the humidity in the air and providing a more suitable living...

Thursday, July 25, 2019

Quantity : 50 - Price : $13.80

20pcs Magnum Tattoo Needles Cartridge About the product: - Compatible with all standard cartridge grips & machines. - Made of 316L surgical stainless steel and medical-grade plastic. - E.O. Pre-sterilized and packaged in sterile blister packs. - No allen keys required, sold...

Thursday, July 25, 2019

Quantity : 50 - Price : $12.50

Padieoe Tattoo Needle Cartridges Round Liner Needles 20pcs About the product： - Compatible with all standard cartridge grips & machines. - Made of 316L surgical stainless steel and medical-grade plastic. - E.O. Pre-sterilized and packaged in sterile blister packs - No allen...

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...

Friday, July 12, 2019

Bottle-top dispensers use advanced inert materials (silicate glass, ETFE, PFA, FEP, PTFE and platinum-iridium, and PP) to ensure the purity of the reagent from first to last dispensers. In addition, it can also be used for all kinds of range of liquid separation and can also be used...

Wednesday, July 10, 2019

Ta series automatic production line for cake supplier-Yufeng Fully automatic production line, tailor made for the production of cake/muffin with or without paper cup, for a medium-high production capacity. Compact and efficient, both in terms of yield and of production capacity, this...

Wednesday, July 10, 2019

Hawach standard diaphragm vacuum pump, with advanced design, high working efficiency and long service life, is a new generation of high-tech integrated products. It is also used in medical and pharmaceutical products in addition to suitable applications for circulating water vacuum...

Wednesday, July 10, 2019

Cellulose extraction thimbles are widely used in Soxhlet extractors. Soxhlet extraction is a widely used technology to analyze lipids or pesticides in food and soil materials and others. Soxhlet extraction is the continuous extraction of the required components in the solid mixture...

Tuesday, July 09, 2019

Consisting of a filter medium and housing or holder that constrains and supports the syringe filter media in the sample's path, filters are good tools when you need removing particulates from samples in the lab. We have three basic types of laboratory filters. Membrane filters size...