2/6/2021 · Buy 1.5ml vial for hplc with cap. 2021-06-02. 24-400 40ml TOC Screw Neck Purge and Trap Vial with PP 24mm 40ml Screw Neck purge and Trap vial is manufactured by Aijiren. Pre-cleaning are not available, vials could be used in TOC analysis after cleaning. Compatible Brands: Aijiren, Dionex, Shimadzu, Tekmar, Thermo Scientific Shimadzu