ASTM D 4820 : 1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Standard Test Methods for Carbon Black-Surface Area by Multipoint B.E.T. Nitrogen Adsorption (Withdrawn 2000)
18-02-2021
31-12-2010
CONTAINED IN VOL 09.01, 2000 Test procedures to determine the nitrogen surface area of carbon blacks using the Brunauer, Emmett and Teller (B.E.T.) theory of multilayer gas adsorption using multipoint determinations.
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