Complies with USP and Ph. Eur. specifications. Measures the bulk density of fine powders and similar products. Easy calculation of bulk density in terms of grams per ml. Useful in calculating powder flowability index. 1.0 mm sieve. * Cylindrical cup. Volume (ml): 25.00 ± 0.05. Inside diameter (mm): 30.00 ± 2.00. * Cubical cup.