Chromatography Vials, Caps, & Septa, ND13, Black, Gray PTFE/Pharma-Fix Butyl, Natural PTFE/Yellow Silicone, White PTFE/Red Silicone
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Screw Cap 13mm Black Plastic Vial Cap with White PTFE/Red Silicone Septa - 100/pk, CV1944Regular Price $25.50 Price $22.18