Waters 18mm gas chromatography vials for wholesales
Aijiren’s Magnetic Precision Screw Metal Cap is 18mm in size, which is very suitable for sealing gas chromatography. This kind of cap is often used in headspace vials, and the center hole with it is very convenient for sampling by autosampler.
headspace vials, sample storage vials, epa voa toc vials
EPA TOC Sample Storage Vials (Part of Products) 10 means 10ml, 20 means 20ml, 30 means 30ml, 40 means 40ml, 8 means 8ml, etc. VA is screw head...
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DATE:2022-11-21