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ASTM D 4824 : 2013
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard Test Method for Determination of Catalyst Acidity by Ammonia Chemisorption
Available format(s)
Hardcopy , PDF
Superseded date
26-02-2024
Language(s)
English
Published date
01-04-2013
1.1 This test method covers the determination of acidity of catalysts and catalyst carriers by ammonia chemisorption.
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