ASTM D4481-21 + Redline

ASTM D4481-21 + Redline

Standard Test Method for Total Nickel in Fresh Alumina-Base Catalysts

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Details

1.1 This test method covers the determination of nickel in fresh alumina-base catalysts and has been tested at nickel concentrations from 2.5 to 60 weight?%, expressed as nickel oxide (NiO).

1.2 Units—The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.


Significance and Use:

4.1 This test method sets forth a procedure by which catalyst samples can be compared either on an interlaboratory or intralaboratory basis. It is anticipated that catalyst producers and users will find this method of value.

Additional Info

Author American Society for Testing and Materials (ASTM International)
Committee D32.03 - Committee D32 on Catalysts
Published by ASTM
Document type Standard
Theme ,Chemical reagents
ICS 71.040.30 : Chemical reagents
Number of pages 4
Replace ASTM D4481-10(2015) + Redline
Set ASTM Volume 05.06 - Multi-User - Single-Site Online
Document history ,,,
Keyword D4481

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