Procedure given is applicable to raw and potable water. The range covers a nitrat nitrogen concentration up to 0,2 mg/l using the maximum test portion of 25 ml. Using cells of path length 40 mm and a 25 ml test portion the limit of detection lies within the range 0,003 to 0,013 mg/l.
Status: PublishedPublication date: 1988-12
Edition: 1Number of pages: 4
Technical Committee: ISO/TC 147/SC 2 Physical, chemical and biochemical methods
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