This method is for determining the apparent bulk density (ABD) of loosely packed fluid cracking catalyst in a particle size range of less than 200 μm diameter. Apparent bulk density is the mass per unit volume of the particulate material.
ASTM UOP254-14 history
2014ASTM UOP254-14 Apparent Bulk Density of Fluid Cracking Catalyst
1987ASTM UOP254-87 Apparent Bulk Density of Fluid Cracking Catalyst