Clear Glass Sample Vials with Polyvinyl Faced Pulp Lined Phenolic Screw Caps

Clear screw thread sample vial · Closed-top black phenolic closure with polyvinyl-faced pulp liner (Packed Separately)  Manufactured from 51 expansion borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class B requirements  Alternate and Replacement Caps are listed under Accessories and sold separately