| Identification | Positive for calcium |
| Assay, percent CaCO3 |
Not less than 98.0 Not more than 100.5 |
| Acid Insoluble Substances, percent | Not more than 2.5 |
| Arsenic (as As), mg/kg | Not more than 3 |
| Fluoride, percent | Not more than 0.005 |
| Heavy Metals (as Pb), percent | Not more than 0.002 |
| Lead, mg/kg | Not more than 3 |
| Loss on Drying, percent | Not more than 2.0 |
| Magnesium and Alkali Salts, percent | Not more than 3.5 |
| Mercury, mg/kg | Not more than 0.5 |
| Median Diameter, microns | 15 |
Technical Bulletin
Product Label
Identification …………………………………………………………….. Positive for calcium
Assay, percent CaCO3 ……………………………………………….. Not less than 98.0
Not more than 100.5
Acid Insoluble Substances, percent ……………………………….. Not more than 2.5
Arsenic (as As), mg/kg ……………………………………………….. Not more than 3
Fluoride, percent ……………………………………………………….. Not more than 0.005
Heavy Metals (as Pb), percent ……………………………………… Not more than 0.002
Lead, mg/kg …………………………………………………………….. Not more than 3
Loss on Drying, percent ……………………………………………… Not more than 2.0
Magnesium and Alkali Salts, percent …………………………….. Not more than 3.5
Mercury, mg/kg ………………………………………………………… Not more than 0.5
Median Diameter, microns …………………………………………… 15
