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Z553336

Sigma-Aldrich

Washer for NMR tubes with J. Young valve

top joint: ST/NS 19/26, bottom joint: ST/NS 24/40

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About This Item

UNSPSC Code:
47131800

Joint

bottom joint: ST/NS24/40
top joint: ST/NS19/26

General description

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.

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