Certified 250ul hplc insert suit for 9-425 Thermo Fisher Certified 2ml HPLC vial insert conical supplier USA-Aijiren HPLC Chromatography Vial, 2mL CLEAR Glass vial with Writing Area, Flat Base w/ graduations, 9-425 Open Top Ribbed Screw Cap with 9mm White PTFE/Red Silicone Septa 1mm Thick, w/ intergrated 0.2mL MIRCO-INSERT, Vial size: 12 x 32