Item | STANDARD |
Appearance | Cream white powder |
Particle Size | 95% pass 120 mesh |
Total sulfate (%) | 15~ 40 |
Loss on drying (%) | =<12 |
Water viscosity(1.5%, 75°C, mPa.s) | 20~ 200 |
Water gel(1.5%, 0.2%KCl, g/cm2) | >=1200 |
Transparence (%) | >=75 |
Arsenic (As) | =< 3 mg/kg |
Lead (Pb) | =< 5 mg/kg |
Cadium (Cd) | =< 1 mg/kg |
Mercury (Hg) | =< 1 mg/kg |
Total plate count | =< 5000 cfu/g |
Yeast and moulds | =< 300 cfu/g |
Salmonella spp./ 10g | Negative |
Escherichia coli/ 5g | Negative |
Pathogenic bacteria | Negative |