Active standard | Published: 24/11/1988

ISO 7890-3:1988

Water quality — Determination of nitrate — Part 3: Spectrometric method using sulfosalicylic acid
(Qualité de l´eau — Dosage des nitrates — Partie 3: Méthode spectrométrique avec l´acide sulfosalicylique)

Available languages: English, French

Available design: electronic design (pdf), Print design

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Detail information

Designation: ISO 7890-3:1988

Publication date: 24/11/1988

Pages: 4

Country: International technical standard

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Anotation

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.

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