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Key Documents

Z219339

Sigma-Aldrich

Aldrich® hollow pennyhead stopper

joint: ST/NS 55/50

Synonym(s):

glass stopper, glass stoppers, stoppers

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About This Item

UNSPSC Code:
41122500
NACRES:
NB.35

material

ground glass

Joint

joint: ST/NS55/50

description

closed at bottom

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General description

Conforms to standard-taper specifications as outlined in ASTM E 675.

Legal Information

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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