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ISO 7890-3:1988

Water quality — Determination of nitrate — Part 3: Spectrometric method using sulfosalicylic acid

Standard Details

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.

General Information

Status : Published
Standard Type: Main
Document No: ISO 7890-3:1988
Document Year: 1988
Pages: 4
Edition: 1
  • ICS:
  • 13.060.50 Examination of water for chemical substances

Life Cycle

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ISO 7890-3:1988
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