al crimp 75mm headspace septa vials
Vial kit, Crimp top, headspace, Clear, 20 mL, Silver Aluminum caps
Vial kit, Crimp top, headspace, Clear, 20 mL, Silver Aluminum caps with Safety Feature, Certified, Flat Bottom, Molded PTFE/Silicone Septa,
Aijiren® Flat Bottom Headspace Crimp Top Vials – Krackeler Scientific
20mm beveled crimp to creates a much tighter seal than flat crimp surface. The slightly longer neck is custom fit for Aijiren Technologies and Carlo Erba.
headspace vial nd20 crimp top ultra low bleed ptfe septa ...