网页Short screw Thread ND9 vial is designed to ensure proper centering of limited volume inserts, eliminating missed injections. Screw Top Vials, Caps and Kits | Thermo Fisher Scientific - KR Screw thread vials & closures for HPLC, GC, MS applications There’s a Thermo Scientific screw top vial for every HPLC, GC, MS instrument, application, and