Insert for HPLC Chromatography Vial, 150ul micro 6x29mm glass inserts with polyspring 100/pk. CV5508. $19.95. 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 mm, 100/pk. See full list on alkalisci.com