Clear screw thread sample vial Closed-top black phenolic closure with white rubber liner (Packed Separately) Manufactured from 51 expansion borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class B requirements Alte...

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 ...

Clear screw thread sample vial Closed-top black phenolic closure with PTFE-Faced white rubber liner (Packed Separately) Manufactured from 51 expansion borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class B requirement...

Clear screw thread sample vial Closures NOT included Manufactured from 51 expansion borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class B requirements Caps' Selection is listed under Accessories and sold separately