cheap 20ml amber crimp top vials price from Aijiren
cheap 20ml clear gc vials with crimp top supplier from Aijiren
Aijiren’s headspace vial is made of USP Type 1, Class A, 33 Borosilicate Clear Glass or USP Type 1, Class B, 51 Borosilicate Amber Glass. At the same time, the Caps supporting 20ml Crimp Top Headspace Vial is Magnetic Aluminum cap suit for CTC instrument.Septa with aluminum Caps can also be used for customers to choose materials, Butyl/PTFE, Pharma-Fix-Liner (Butyl/PTFE), Silicone/PTFE are all
in wholesale GC Headspace Vial...