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Item | Standard(mg/kg) |
Appearance | pale green powder |
Copper(II) | 4.00×103~1.2×104 |
Iron (II) | 4.00×104~1.20×105 |
Zinc (II) | 4.00×104~1.20×105 |
Manganese (II) | 4.00×103~1.20×104 |
Selenium | 150~450 |








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