テスト項目 | タイプ | ||
JCNFESO4-1 | JCNFESO4-2 | ||
主要な内容 | ≥90.0% | ≥87.0% | |
TiO2 | ≤0.75% | ≤1.0% | |
解けない | ≤0.50% | ≤0.50% | |
自由酸 (AS H2SO4) | ≤1.00% | ≤2.00% | |
FE | ≥18.0% | ≥17.5% | |
アルゼン | ≤2 (mg/kg) | ≤0.001% | |
PB | ≤15 (mg/kg) | ≤0.002% | |
CD | ≤1 (mg/kg) | ≤0.0005% | |
HG | ≤0.00002% | ≤0.0001% | |
CR | ≤0.001% | ≤0.005% | |
メッシュ (180um) | ≥90% | ≥88% |