vials with caps in clear for HPLC sampling supplier VWR. VWR Collection Catalogue HPLC/GC certified vial kit, clear glass, 1,5 ml, with label, UltraClean seal: 9mm PP short thread cap, blue, centre hole, septum silicone white/PTFE red, 55 ° shore A, 1,0 mm 1,5. Send Inquiry Chat Now.