Vials Cap Septa for GC HPLC-HPLC Solvent Inlet Filter . Vials Cap Septa for GC HPLC Our product range includes a wide range of hplc solvent inlet filter,inlet filters,debubbler,2ml Aijiren sample screw vials,250ul conical micro-insert,vial micro-insert and 1.5ml clear screw neck vial w/write-on spot.