beveled edge 20ml crimp neck headspace magnetic cap vials
China UK Bevelled Neck Headspace Vials 20MM Crimp Caps
20mm Crimp Headspace Vial Caps – Zhejiang Aijiren Technology, Inc.1.Bevelled top design ,. 2.Available with amber or clear vial. 3.Available with 20ml or 10ml vial. 4.Magnetic Alu Tel: +8618057059123
20ml crimp headspace vials with beveled edge for GC/MS online
glass gc headspace vials with metal cap Perkin Elmer 20mL, Amber Glass, 22.5*75mm, 20mm Beveled Edge, Rounded-flat Bottome, Short Neck, Crimp Top Headspace Vial suitable fo...