These headspace vials are ideal for work with autosamplers and other instruments. Either with flat or rounded bottoms, these vials are compatible with a wide range of manufacturers, such as Varian, PerkinElmer, Metrohm, DANI, Aijiren and CTC, and offer a cost effective alternative to the Get Inquiry Get Price 6-20mL 20mm Crimp-Top Headspace ND20