网页2022/11/02 · Advantages of Crimp Top Sample Vials. PTFE/Silicone/PTFE septa offered excellent resistance to coring. Good quality control, including height, diameter, bottom, thickness, and neck/thread, cleanliness. 2ml Clear vial, 12×32mm, Crimp top (11 mm mouth), USP1 Borosilicate Glass. 2ml Clear vial, 12×32mm, Crimp top (11 mm mouth),