Sep 09, 2020 · Sep. 9th, 2020. Among the 2ml HPLC vial provided by Aijiren, the 11mm Crimp Top Vial with the best sealing performance is the 11mm Crimp Top Glass Vial. The 11mm Crimp Top Glass Vial uses Hand Crimper for sealing, which can make the vials the highest sealing performance, which is very suitable for long-term storage of samples.