ISO 7890-3:1988

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

NORM herausgegeben am 24.11.1988

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The information about the standard:

Designation standards: ISO 7890-3:1988
Publication date standards: 24.11.1988
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: International technical standard
Kategorie: Technische Normen ISO

Annotation of standard text ISO 7890-3:1988 :

Description / Abstract: 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.