ASTM STP46408S PDF
Two Methods for the Determination of Nitrates in Water
Two Methods for the Determination of Nitrates in Water
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- ASTM STP46408S
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Abstract
This reappraisal of the phenol-disulfonic-acid method for the determination of nitrate shows that it can be adequate if procedural pitfalls are recognized and avoided. The determination of nitrate ion based on its absorption of ultraviolet ...
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