SANS 6439 : 1ED 2006(R2012)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
WATER QUALITY - DETERMINATION OF PHENOL INDEX - 4-AMINOANTIPYRINE SPECTROMETRIC METHODS AFTER DISTILLATION
12-22-2023
11-23-2012
Describes two methods for determining the phenol index in drinking waters, surface waters and waste waters; by direct colorimetric method capable of measuring.
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