9-425 chromatography vial septa with screw cap UK. aijiren 2ml 9mm HPLC Vial, Clear Autosampler Vial, 1.8ml aijiren 2ml 9mm HPLC Vial, Clear Autosampler Vial Graduation, 9-425 Blue Screw Cap with Hole, White PTFE&Red Silicone Septa and 0.25mL Vial Inserts, Glass, Conical Base, 100 pcs/pk 36.99 $ 36. Get Price.