| Country | China(P.R.C) |
| Tel | +86 - 579 89138282 |
| URL | www.welch-us.com |
Dedicated to the chromatography industry for 21 years, Welch Materials consistently provides professional products and solutions for analytical testing in biological, pharmaceutical, food safety, chemical, and environmental sectors. Our product portfolio encompasses HPLC columns, packing materials, sample pretreatment kits, and protein purification resin, general labware and consumables Welch brings development, production, sales, and service together, focusing on growing as a top-notch manufacturer and solution provider in chromatographic analysis, separation and purification. As of 2024, Welch has reached an annual sale of 70,000 HPLC columns and developed a total of 8,000 column specifications and 335 packing materials. With a presence in 94 countries worldwide and established operations in China, US, India, and Canada, Welch Materials has earned extensive recognition and trust from customers around the globe.
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sample pan crucible
Welch offers the most extensive selection of thermal analysis crucibles, including aluminum, copper, platinum, alumina, zirconia, and more?covering nearly 200 different types. Our crucibles are compatible with leading brands such as Linseis (Germany), PerkinElmer (USA), TA Instruments (USA), NETZSCH (Germany), Mettler (Switzerland), SETARAM (France), Shimadzu (Japan), Rigaku (Japan), SII (Japan), Bruker AXS (Germany), etc. We also offer custom manufacturing services based on your samples.
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Serological Pipette
Welch serological pipettes are manufactured from optically clear polystyrene in a class 100,000 cleanroom. Each pipette and individual wrapper is color-coded for easy volume identification, and they are available in 1mL, 2mL, 5mL, 10mL, 25mL, and 50mL sizes. The peel-to-open plastic/paper wrappers are designed to eliminate particulates, making them an ideal option for maintaining cleanliness.
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DAC Column
DAC Column is a self-packed column designed for high-pressure chromatography. It combines the functions of both a column packing machine and a LC column. The column bed experiences consistent external mechanical forces, ensuring uniform and stable bed layers. Equipped with a high-pressure pump, the system's performance is stable and reliable, enabling uninterrupted operation for extended periods. Pump systems with different flow rates ranging from 100mL/min to 3000mL/min are available.
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SPE Cartridge
Welch offers a wide range of SPE cartridges with different sorbent materials and bed sizes to accommodate diverse sample types and volumes. The cartridges are compatible with automated systems and are commonly used in chromatographic techniques such as HPLC and GC for the analysis of environmental, food, pharmaceutical, and biological samples. Welch's SPE Cartridges are known for their reliability, efficiency, and consistent performance in sample preparation workflows.
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HPLC Column
Welch's HPLC columns are designed to deliver high-quality chromatography results for various analytical and preparative applications. With a wide range of stationary phases and particle sizes available, we offer solutions for a variety of separation challenges. Our HPLC columns are made of high-purity silica, which provides excellent chemical and mechanical stability, as well as high loading capacity for improved sample throughput.
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COMPANY INTRODUCTION
Dedicated to the chromatography industry for 21 years, Welch Materials consistently provides professional products and solutions for analytical testing in biological, pharmaceutical, food safety, chemical, and environmental sectors. Our product portfolio encompasses HPLC columns, packing materials, sample pretreatment kits, and protein purification resin, general labware and consumables Welch brings development, production, sales, and service together, focusing on growing as a top-notch manufacturer and solution provider in chromatographic analysis, separation and purification. As of 2024, Welch has reached an annual sale of 70,000 HPLC columns and developed a total of 8,000 column specifications and 335 packing materials. With a presence in 94 countries worldwide and established operations in China, US, India, and Canada, Welch Materials has earned extensive recognition and trust from customers around the globe.
