2ml 9-425 Shorter Screw Thread Vials with caps and septa ND9 Wider Opening Product Description 1.The 9mm sample HPLC vials can be used on all common autosamplers, Shandong, China ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI, ISO 13485, GAP, ISO 29001, ISO 50001, ISO 10012, ISO 17025