NA 119
DIN Standards Committee Water Practice
Standards
[CURRENT]
ISO 6439
ISO 6439
Water quality; determination of phenol index; 4-aminoantipyrine spectrometric methods after distillation
Title (German)
Wasserbeschaffenheit; Bestimmung der Phenolzahl; spektrometrische Verfahren mit 4-Aminoantipyrin nach Destilllation
Responsible national committee
NA 119-01-03 AA - Water quality (CEN/TC 230, ISO/TC 147)
Responsible international committee
ISO/TC 147/SC 2 - Physical, chemical and biochemical methods