Pre-sealed: 702021 + 702073 702865

Pre-sealed vials 702021: 20 mL screw neck vial N 24, 27.5 x 57 mm, clear, flat bottom -screwed with 702073: N 24 PP bonded* screw cap, white, center hole, Red Rubber / TEF colorless, 45° shore A, 2.5 mm

SKU: 702865

Manufacturer: Machery Nagel

	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 analysis