ASTM D4179 Standard Test Method for Single Pellet Crush Strength of Formed Catalysts and Catalyst Carriers has been modified to include the use of an automated instrumentation. Such an automated instrument can be used because the method is applicable to regular catalyst shapes such as spheres and extrudates and other irregular shaped catalysts are excluded.
Date Initiated: 01-20-2022
Technical Contact: Steven Bradley
Item: 001
Ballot: D32 (22-02)
Status: Ballot Item Approved
Item: 001
Ballot: D32 (22-01)
Status: Withdrawn From Balloting