From SwissExperiment
Mueller R., Widemann O. 1960
- device: Spectrophotometer Varian Cary 50 Bio
- device location: Eawag Dübendorf, Aua lab
- method name: Mueller + Widemann
- method description: salicylat/ sodium hydroxide solution (Natronlauge) seignette salt
- references:
- Mueller R. + Widemann O. (1955). Die Bestimmung des Nitrat-Ions im Wasser. Vom Wasser 22. 247-271 .
- DEV D9 (1960)
- MDL: 0.05 mg/L
- measurement range: 0.05-0.4 mg/L
- expected range: < ?? mg/L
- error of meausrement: 0.05 mg/L
- decimal places: 2