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Measureing Method | Reduction and O-Phenanthroline Visual Colorimetric Method |
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Range | 0.2, 0.5, 1, 2, 5, 10 mg/L |
Reaction Time | 2 min. |
Measureing Method | Reduction and O-Phenanthroline Visual Colorimetric Method |
---|---|
Range | 0.2, 0.5, 1, 2, 5, 10 mg/L |
Reaction Time | 2 min. |