Washer for NMR tubes with J. Young valve

产品介绍：

产品说明

一般描述

The inverted 5 mm NMR tube is sealed into the washer with a ground-glass stopper. Applied vacuum sprays solvent inside and against the closed end of tube for thorough cleaning.
Fits flask with standard taper 24/40 joint.

产品性质

接合处	bottom Joint: ST/NS24/40 top Joint: ST/NS19/26

Sigma-Aldrich

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