20ml flat bottom headspace gas chromatography metal cap manufacturer
20ml flat bottom headspace gas chromatography metal cap
Aijiren gas chromatography vials on stock–Lab Vials Manufacturer Aijiren 10ml and 20ml amber screw gas chromatography vials, clear or amber glass headspace vials, and associated 11 mm, 18 mm, and 20 mm headspace caps are engineered to prevent sample contamination while providing consistent, secure seals.
20ml flat bottom gc headspace vials with aluminum cap
gc vial, gc vial Suppliers and Manufacturers at Alibaba.com. Borosilicat...
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