Norm

ASTM D4824-13

Standard Test Method for Determination of Catalyst Acidity by Ammonia Chemisorption

48,24

Over deze norm

Status Definitief
Aantal pagina's 3
Commissie D32.01
Gepubliceerd op 01-04-2013
Taal Engels

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.

Details

ICS-code 71.040.30
Nederlandse titel Standard Test Method for Determination of Catalyst Acidity by Ammonia Chemisorption
Engelse titel Standard Test Method for Determination of Catalyst Acidity by Ammonia Chemisorption

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