ISO 6777:1984 PDF
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Water quality — Determination of nitrite — Molecular absorption spectrometric method
Specifiies a method for potable, raw and waste water. A list of effects of other substances on the result is given in the annex. As standard nitrite solutions may become unstable, the concentration of these solutions has to be checked by a given procedure.
Edition | 1984 |
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Published Date | 1984 |
Published By | International Standardization Organisation |
Page Count | 5 |