free sample 20mm natural ptfe rounded bottom 20mm headspace vial
imChem Vials – Swiss Labs
Clear, 10ml Screw Headspace Vial, Round Bottom 22.5x46mm Nature PTFE/nature Silicone Septa, 20mm Silver Aluminum Crimp-Top Cap. UE202201.
La-Pha-Pack_Catalogue_EN_6.pdf
rounded bottom. 5ml Crimp Neck Vial,. 38 x 20mm, clear glass,. 1st hydrol. class, flat bottom. 10ml Headspace-Vial,. 46 x 22.5mm, clear/amber glass,.
CHROM4_Catalogue-2019_Web2.pdf
10mL Clear Headspace Glass Crimp Vial, 23 x 46mm, Rounded Bottom. VXX020B-2375X 20mm Blue BiMetal Magnetic Crimp ...