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Physical and chemical indicators：
project | Index | ||||||
005-Ⅰ | 005-Ⅱ | 005-Ⅲ | 005-Ⅳ | 005-Ⅴ | 005-Ⅵ | 005-Ⅶ | |
Sodium Selenite（Na2SeO3），% | ≥2.19 | ≥4.38 | ≥4.93 | ≥6.57 | ≥10.95 | ≥0.88 | ≥9.85 |
Selenium（Se），% | ≥1.0 | ≥2.0 | ≥2.25 | ≥3.0 | ≥5.0 | ≥0.4 | ≥4.5 |
Total Arsenic (As)，mg/kg | ≤5 | ||||||
Lead (as Pb)，mg/kg | ≤10 | ||||||
Fluorine (as F)，mg/kg | ≤800 | ||||||
Fineness (80 mesh sieve)，% | ≥90 | ||||||
Physical and chemical indicators：
project | Index | ||||||
005-Ⅰ | 005-Ⅱ | 005-Ⅲ | 005-Ⅳ | 005-Ⅴ | 005-Ⅵ | 005-Ⅶ | |
Sodium Selenite（Na2SeO3），% | ≥2.19 | ≥4.38 | ≥4.93 | ≥6.57 | ≥10.95 | ≥0.88 | ≥9.85 |
Selenium（Se），% | ≥1.0 | ≥2.0 | ≥2.25 | ≥3.0 | ≥5.0 | ≥0.4 | ≥4.5 |
Total Arsenic (As)，mg/kg | ≤5 | ||||||
Lead (as Pb)，mg/kg | ≤10 | ||||||
Fluorine (as F)，mg/kg | ≤800 | ||||||
Fineness (80 mesh sieve)，% | ≥90 | ||||||
