11mm Crimp Top Vial with Closures. The opening of crimp vial is 40% larger than standard opening of hplc vial. It is made of transparent Class 1 Class A or Amber, Class 1 Class B borosilicate glass. Crimp Vial provides standard labe Rated 5 /5 based on 257 customer reviews. 11mm crimp vial 2ml crimp vial 2ml hplc vial. Free Sample Get Price.