crimp HPLC sample vials with screw caps online-Aijiren Sample Vials Sigma hplc vials price supplier- Aijiren Crimp Vials lab vials for wholesales with ptfe liner pp cap Sigma. 100pcs 2ml Glass Sample Vials HPLC GC Lab Aer Bottle 9-425 PTFE Screw Cap. $19.89 to $48.99.