网页Waters hplc vial inserts with mandrel interior and polymer Vial inserts 18. 4ml vials with Black Screw Screw Cap & PTFE Septa 19. 20 8-425 HPLC Vial with Micro-insert for SHIMADZU--Aijiren If the reagent to be tested by the customer is very precious and the capacity of 2ml vial is too large, Aijiren 8-425 2ml Autosampler Vials can be used with