Quality Headspace Vials and Closures from J.G.
Our rounded bottom vials, designed for high pressure strength during the heating process, or flat bottom vials, are available in 6mL, 10mL, 20mL, 27mL capacities, in 20mm crimp or 18mm screw thread. When used in equipment with magnets, headspace vials with
high quality 10ml amber gc vials with crimp top online
In aijiren product catalog, there are 6ml, 10ml, 20ml vials, whose size of mouth is 20mm crimp vial. A mixture of NDMA and NDEA was use...
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DATE:2021-03-03