PTFE-Faced Silicone Rubber Septa

Description:
Excellent for use with open-top caps to access container contents with a syringe

·         Highly chemically resistant PTFE facing maintains integrity of contents

·         Silicone rubber backing allows repeated puncturing through the seal

·         Resists coring

·         Autoclavable

·         Recommended for use in all autosamplers using screw thread vials

·         73818A-24 is white PTFE / tan silicone and is recommended for use with EPA vials