13-425 4ML Screw-thread Sample vial HM-4459 white PTFE/red Silicone septa OD13*1.5mm temperature resistant -60C-200C $0.12/piece HM-4470 red PTFE/white Silicone septa OD13*1.5mm temperature resistant -60C-200C HM-4454 red PTFE/white Silicone/red PTFE septa OD13*1.5mm temperature resistant -60C-200C HM-4471 nature PTFE/nature Silicone septa OD13*1.5mm temperature resistant -60C-200C HM-4461 black screw polypropylene cap, 8.5mm centre hole OD13mm HM-4462 black screw polypropylene cap, closed-top OD13mm HM-4463 white PTFE/red Silicone septa, 13mm black screw polypropylene cap, 8.5mm centre hole HM-4464 red PTFE/white Silicone septa, 13mm black screw polypropylene cap, 8.5mm centre hole HM-4465 red PTFE/white Silicone /red PTFE septa, 13mm black screw polypropylene cap, 8.5mm centre hole HM-4466 nature PTFE/nature Silicone septa, 13mm black screw polypropylene cap, 8.5mm centre hole HM-4467 nature PTFE/nature Silicone septa, 13mm black screw polypropylene cap, closed-top HM-4468 pre-slit white PTFE/red Silicone septa, 13mm black screw polypropylene cap, 8.5mm centre hole HM-4455 4ml screw-thread vial, clear 15*45mm Borosilicate type 70 HM-4456 4ml screw-thread vial, clear with write-on spot 15*45mm Borosilicate type 70 HM-4457 4ml screw-thread vial, amber 15*45mm USP 1 expansion 51 HM-4458 4ml screw-thread vial with write-on spot , amber 15*45mm USP 1 expansion 51 Magnetic Universal Screw Seals ND18 for Precision Thread Vials HM-2757 blue PTFE/white Silicone septa OD17.5*1.5mm HM-2758 magnetic precision screw-thread metal cap, 8mm centre hole OD17.5mm HM-2759 blue PTFE/white Silicone septa, 18mm magnetic precision screw-thread metal cap, 8mm centre hole HM-2075G 10ml clear precision screw- thread vial, round bottom 22.5*46mm USP 1 expansion 33 HM-2074 20ml clear precision screw- thread vial, round bottom 22.5*75.5mm USP 1 expansion 33