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ISO 7890-3:1988

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

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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.


SDO ISO: International Organization for Standardization
Document Number ISO 7890
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 147/SC 2
Publish Date Document Id Type View
Not Available ISO 7890-3:1988 Revision