Gas chromatography sampling pad, chromatography sampling pad, sampling pad, silica gel pad, capillary column sampling pa...
2023-08-09Can be used on many brands of columns. 1. Do not over-tighten, hand-tighten the post nut first, then tighten with a spa...
2023-08-091.QuEChERS is the latest international development in recent years for the detection of agricultural products, a rapid s...
2023-08-08"Microsampling needle 1. Thickened glass material, high transparency, accurate scale; 2. Stainless steel metal push ro...
2023-08-08SPE cartridge column Column Solid Phase Extraction cartridge 1.Solid phase extraction column is a sample pre-treatment ...
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