
Water quality. Physical, chemical and biochemical methods. Determination of phenol index: 4-aminoantipyrine (4-aminophenazone) spectrometric methods after distillation
出版:British Standards Institution

专家解读视频
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.
© British Standards Institution 2013
ISO 6439:1990 - Identical