Home » News » lab vials » screw neck vials with caps with inserts supplier Perkin Elmer screw neck vials with caps with inserts supplier Perkin Elmer Material: USP Type , Class A, 33 Borosilicate Glass Volume: 2ml (standard volume) .5ml(actual volume) Application: HPLC and GC system Dimensions: .6 x 32mm Neck Diameter: 9mm Qty/Pack: 00pcs/pack Payment: T/T MOQ: pack