Septa N 22, Silicone/PTFE, natural/colorless, 3.2 mm, 45° shore A 702062

	Screw neck vials N 24 (EPA) For VOC / TOC analyses With closed top screw closures for sample storage Most frequently used: 40 mL clear glass
	Screw closures N 24 Due to their size mainly used as bonded closure for a firm fit of the septum Recommended for environmental analysis: screw closure with center hole and silicone / PTFE septum Also available: plain screw caps (open or closed top) as well as replacement septa N 22 silicone / PTFE Universal screw closure with removable protection lid for sample storage and analysi

Bonded and ready assembled screw closures and plain screw caps N 24, single septa N 22

Packs of 100 closures each