Miller Number uses a 27% Chrome Iron Wear Block to determine the relative abrasivity of a slurry. The Miller Number ranks materials with a relative value of 1 to 1000 based on material hardness, particle size and shape.

Miller Number Slurry Requirements (Client Supplied)

Material Safety Data Sheet
1.0 kilograms (2 pounds) solids in original particle size distribution 

Alternative Premixed Slurry
Standard Slurry Concentration          - 6 bottles of 150 grams Liquid + 150 grams Solids.
Client Specified Slurry Concentration - 6 bottles of 225 ml.