Index  | Value  | ||
Content  | 99.7%Min  | 99.5%Min  | 99.0%Min  | 
MnO  | 0.0004%Max  | 0.0002%Max  | |
PbO  | 0.037%Max  | 0.12%Max  | 0.20%Max  | 
CuO  | 0.0004%Max  | 0.006%Max  | |
Heat Loss  | 0.3%Max  | 0.4%Max  | 0.6%Max  | 
HCl Insoluble Matter  | 0.01%Max  | ||
Water Soluble Matter  | 0.1%Max  | 0.4%Max  | 0.6%Max  | 
45um Sieve Residue  | 0.15%Max  | 0.28%Max  | 0.32%Max  |