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Appearance
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A Clear oily liquid, not more than 10hazen unit color
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Assay (alkalimetric)
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Min 98%
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Non-volatile matter
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Max 0.002%
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Chloride (Cl)
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Max 0.00002%
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Nitrate (NO3)
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Max 0.00002%
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Ammonium (NH4)
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Max 0.0002%
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Arsenic (As)
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Max 0.000005%
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Copper (Cu)
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Max 0.00001%
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Iron (Fe)
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Max 0.0001%
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Lead (Pb)
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Max 0.0001%
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Selenium (Se)
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Max 0.001%
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Substance reducing KMnO4 (as O)
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Max 0.0001%
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