| ≥1 piece |
Quality strictly according to Enterprise Standard: Q/HLX005-2007
Test items Specification
Color White or similar to white
Odor No odor
Appearance Crystal powder
Assay(dry) 97.0-102.0%
Arsenic 3mg/kg
pH 5.0-7.5
Solute in water ??0.24%
Loss on drying ??7.0%
Residue on ignition ??0.2%
Heavy metals ??0.0015%