Crimp seals, 11 mm, with PTFE/rubber septa are for use with 12 x 32 mm crimp top vials. The PTFE/rubber septa are compatible with most organic solvents until pierced and are not recommended for aromatics, carbon disulfides, chlorinated solvents, hydrocarbons.
Crimp seals, 11 mm, with PTFE/rubber septa Supplier
