sun vials

46HEADSPACEScrew Thread Headspace Vials and Closures• Screw thread headspace vials are convenient and donot require tools• Round bottom vials are compatible withmost autosamplers• Tin-plated metal caps are compatible with magnetictransport autosamplers• Multiple turn threading maintains a tight seal throughextreme heating cycles• Thin-soft septum is preferred for automatedSPME applicationsCatalog No. Description Profile Finish Qty502 460 10mL Clear Glass Round Bottom 18mm Threaded 125/PK502 459 20mL Clear Glass Round Bottom 18mm Threaded 100/PK18mm Screw Thread Closures with Pre-inserted Septa• Preassembled closures minimize contamination duringsample preparation• Tinplate caps are magnetic with an 8mm center hole• 405 029 includes a thin, soft durometer septum designedfor SPME (sold with caps but not pre-assembled)Catalog No. Seal Type Septum Thickness Septum Type Qty405 031 Natural PTFE/Blue Silicone 0.115” Molded 100/PK405 035 White PTFE/Blue Chlorobutyl 0.120” Cut Disk 100/PK405 029 White PTFE/Blue Silicone 0.045” Soft Durometer 100/PKw w w. S U N - S R i . c o m | 1 . 8 0 0 . 5 2 2 . 8 4 2 5