Norm

ISO 7890-2:1986 en

Water quality - Determination of nitrate - Part 2: 4-Fluorophenol spectrometric method after distillation

  • Deze norm is ingetrokken sinds 22-07-2005

31,57

Over deze norm

Status Ingetrokken
Aantal pagina's 4
Commissie Milieukwaliteit
Gepubliceerd op 23-01-1986
Taal Engels
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.

Details

ICS-code 13.060.50
Nederlandse titel Water quality - Determination of nitrate - Part 2: 4-Fluorophenol spectrometric method after distillation
Engelse titel Water quality - Determination of nitrate - Part 2: 4-Fluorophenol spectrometric method after distillation

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