Sigma glass vials with caps in clear for HPLC sampling price Free sample amber hplc vials and caps supplier for HPLC hplc vial caps manufacturer for HPLC and GC USA 2ml hplc vials with cap for HPLC sampling USA Material: USP Type 1, Class A, 33 Borosilicate Glass Volume: 2ml (standard volume) 1.5ml(actual volume) Application: HPLC and GC system Dimensions: 11.6 x