VWR autosampler vials, inserts, and closures ‒ Steel magnetic caps for CTC/LEAP/Gerstel autosamplers CERTIFIED 9mm SCREW-THREAD KITS ‒ Lot-tested including HPLC and GC analysis for 9 critical parameters ‒ Certificate of conformance included in every pack ‒ Kits include 100 vials and 100 bonded cap/septum VWR® autosampler vials, inserts, and closures - the complete line of VWR vials