Chrominex flat bottom gas chromatography vials pp caps 2022 - 05 - 10 Free sample 150ul chromatography vial inserts 10-425 HPLC Chrominex vials with caps exporter-aijiren HPLC Vials. 8mm septum cap on stock Chrominex-aijiren HPLC Vials 13-425 screw thread cap and septa separate septum type Double-faced PTFE/silicone.temperature limit 250 C. and for use with vial and screw cap. 100 pcs/PK