rounded bottom 23mm outer diameter crimping headspace ptfe septa vials
National Scientific Headspace Vial, 10mL, Round Bottom, Beveled
Headspace Vial, 10mL, Round Bottom, Beveled Edge, 23mm Diameter (Case of 100): … vials with 20mm crimp seal finish are designed to fit most headspace …
20 mm Headspace Vials, Septum, and Caps – Aijiren Tech
Headspace Vial, Square Crimp Top, 75.5 x 22.5 mm, Round Bottom. Diameter 20mm Crimp Cap, 9.5mm hole. Diameter (Metric) Inner. 20 mm. Material. PTFE.
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