Vial cap ND24

screw-inPTFEsilicone

1. ND24 EPA Screw Neck Vials(Clear/Amber). 2.Available with black or white screw caps with 24mm thread Product Description 1.ND24 EPA Screw Neck Vials(Clear/Amber). 2.Available with black or white screw caps with 24mm thread. 3.Available as closed top screw seals or with centre hole. 4.Nature PTFE/nature Silicone septa 22*3mm 5.Environmental analysis Features 1) Caps and vials are ideal for sampling and storage. 2) Caps are lined with PTFE/silicone for excellent sealability and chemical resistance. 3) Caps are manufactured of high quality materials to eliminate sample contamination. 4) Environmental analysis Vial. 5) TOC analysis Vial. 6) Pre-cleaning are not available , vials could be used in TOC analysis after cleaning. 7) Purge and Trap Vial.