D32 (20-01)

    Item No.Sub No.Item
    1.02Reapproval of D4058-1996(2015) Test Method for Attrition and Abrasion of Catalysts and Catalyst Carriers WK72270
    2.02Reapproval of D4464-2015 Test Method for Particle Size Distribution of Catalytic Materials by Laser Light Scattering WK72271