| ≥1 piece |
APPEARANCE: COLOURLESS OR WHITE CRYSTAL
IDENTIFICATION AND SOLUBILITY: PASS THE TEST
CLARITY AND COLOUR OF SOLUTION: 10% WATER SOLUTION CLARITY
ASSAY: 99.0-101.0%
MOISTURE: 11.0-13.0%
TARTRATE: PASS THE TEST
SULPHATE: 30 PPM MAX
OXALATE: 50 PPM MAX
PYROGEN: PASS THE TEST
HEAVY METALS: 1 PPM MAX
IRON: 1 PPM MAX
CHLORIDE: 10 PPM MAX
READILY CARBURETED SUBSTANCE: LESS THAN STANDARD COLOUR
ACIDITY AND ALKALINITY: PASS THE TEST.
ARSENIC: 0.5 PPM MAX
MERCURY: 0.1 PPM MAX
LEAD: 0.5 PPM MAX