The DWK Life Sciences Hexagonal stopper NS 29/22 short ground, flat, DURAN® is a ground glass stopper designed for closing ground-joint glassware such as flasks and laboratory bottles. Precision-ground borosilicate glass 3.3 ensures a secure, well-fitting seal.
Backed by DWK Life Sciences, this ground glass stopper is a dependable choice for closing ground-joint glassware such as flasks and laboratory bottles where precision matters.
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