20mm West Matte Vial Seals
20mm Matte Flip Cap Vial Seals - by West Pharmaceutical Services
West Pharmaceutical Services offers the best quality 20mm matte flip cap vial seals for use on serum vials with a 20mm crimp finish. These First in Class vial closures have full documentation for compliance with USP and cGMP requirements. Several colors are immediately available in both packs of 100 and bags of 1,000 and are lot labeled for traceability.