ASTM-D4824 2008

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D4824-03(2008) Standard Test Method for Determination of Catalyst Acidity by Ammonia Chemisorption

Published By	Publication Date	Number of Pages
ASTM	2008	3

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Categories: 71.040.30 - Chemical reagents, ASTM

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Description

1.1 This test method covers the determination of acidity of catalysts and catalyst carriers by ammonia chemisorption. A volumetric measuring system is used to obtain the amount of chemisorbed ammonia.

1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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PDF Pages	PDF Title
1	Scope Referenced Documents Terminology Summary of Test Method Significance and Use Apparatus
2	Reagents Procedure FIG. 1
3	Calculation Report Precision and Bias Keywords

Additional information

Standard Title	D4824-03(2008) Standard Test Method for Determination of Catalyst Acidity by Ammonia Chemisorption
Published Code	ASTM
Publication Date	2008
Pages Count	3
ICS Codes	71.040.30 - Chemical reagents

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ASTM-D4824 2008

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