Amber 1.5 ml / 0.40 Dram Clear Screw Neck HPLC Vial Thread, Size: 11.6 Mm X 36 Qualisil Screw Clear Vials- QV002C-2ml / 0.54, For Hplc & Gc, Cylindrical. 9mm high recovery vials, screw neck 9 mm screw top vial, 32×11.6 mm, clear glass, high recovery, borosilicate glass 1.5ml vial with 30ul reservoir for sample concentration and injection,