USA 2ml hplc snap top vial for liquid autosampler Wholesales 2 ml hplc vials with inserts online snap cap vials factory HPLC Vials Micro-Inserts,hplc vial inserts,insert vial 1-4mL Autosampler Vials for HPLC,UPLC,GC 1.5mL 8-425 Screw Neck Vial ND8 1.5mL 9mm Short Thread Vial ND9 1.5mL 10