Résumé
Procedure given is applicable to the direct analysis of potable and raw water, but is particularly intended for polluted waters and saline waters. The range covers a nitrat nitrogen concentration up to 45 mg/l using a 5 ml test portion, and a cell of path length 10 mm. A concentration of 0,22 mg/l can be detected. Potential interferences from nitrite and chloride are removed, certain substances may distil over and colour the distillate.
Informations générales
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État actuel: AnnuléeDate de publication: 1986-01Stade: Annulation de la Norme internationale [95.99]
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Edition: 1Nombre de pages: 4
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Comité technique :ISO/TC 147/SC 2ICS :13.060.50
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