301-14 ASTM B527 standard test method for the measurement of refractory metallic compound powders by a tapped density meter
ASTM B527 the standard test method for the measurement of refractory metallic compound powders by a tapped density meter, In China, usually HMKTest LABULK 0335 Fourth Generation Tapped Density meter are used to do the test.
LABULK 0335 Tapped Density Tester︱Tap Density Tester︱Tapped Density Analyzer︱Tapped Density Meter