rounded bottom nd20 crimping gc silicone septa vials mumbai
Vial Crimper – Aijiren
4).10/20mL Clear /Amber Precision Crimp Headspace Vial, Flat/Round Bottom, 22.5*46mm . 5).PTFE/Silicone Septa Φ20*3mm Temperature Resistant -60℃-200℃ with
Headspace Vials, ND20, 20 mL, 23×75 mm, Standard Neck, Round
Vials for gas chromatography (headspace vials) are available in different to a reduced sealing surface between crimp and glass; Rounded bottom vials are …
20mm AL Crimp Cap & Silicone/PTFE Septa, Kit, Round bottom, 100
Vials, 10mL H...