Purity: 99.97%
Moisture: 12% max.
Diameter: 1.4 mm ~ 2.0 mm
Contrasting grains: 0.5% max.
Stones: absent
Insects: absent
Impurities: 0.1% max
Saponin: absent
Contamination by rodents: absent
Infestation: absent
Mesophilic aerobes: <10