| ITEM | STANDARD | 
| Appearance | Murrey Powder | 
| Light Absorbt 10 E 1%1CM (495±10nm) >= % | 100 | 
| PH =< | 3.5 | 
| Loss on Drying =< % | 6.0 | 
| Ash Content =< % | 7.4 | 
| Acid Soluble Substance =< % | 0.5 | 
| Lead (As Pb) =<mg/kg | 10 | 
| Arsenic =< mg/kg | 5 | 
| Mercury =< ppmMERCURY | 1 | 
| Zinc =< ppm | 50 | 
| Cadimum =< ppm | 1 | 
| Coliform Bacteria =< mpn/100g | 30 | 
| Pathogenic bacteria | Not Allowed |