BS 6068-2.33:1987 British Standard Water quality - Part 2. Physical, chemical and biochemical methods - Section 2.33 Method for the determination of ammonium: automated spectrometric method
This part of ISO 7150 specifies an automated spectrometric method for the determination of ammonium in water.
BS 6068-2.33:1987 history
1987BS 6068-2.33:1987 British Standard Water quality - Part 2. Physical, chemical and biochemical methods - Section 2.33 Method for the determination of ammonium: automated spectrometric method