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 *Please request a quotation price of 10 pks.