Water quality. Physical, chemical and biochemical methods, Determination of phenol index: 4-aminoantipyrine (4-aminophenazone) spectrometric methods after distillation
Applicable to drinking, surface, saline, domestic and industrial waste waters. Contains a colorimetric method for phenol contents greater than 0.10 mg/L and an extraction method for phenol contents between 0.002 and 0.10 mg/L.
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