4ml 13-425 HPLC Lab Vial for SHIMADZU--aijiren Vials. 4ml 13-425 hplc vial with screw cap is belong to HPLC autosampler vials. The classification of HPLC autosampler vials is generally done based on the diameter of the vial body, vial height, and thread finish. Clear glass and amber glass present similar inertness. Inquiry.