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BVL L 57.20.19-1(EG)
Untersuchung von Lebensmitteln - Bestimmung des Masseverlusts durch Trocknung von - Natriumnitrit (E 250) - Anhang II, Methode 4 der Ersten Richtlinie der Kommission vom 28. Juli 1981 zur Festlegung gemeinschaftlicher Analysemethoden für die Überwachung der Reinheitskriterien bestimmter Lebensmittelzusatzstoffe (81/712/EWG) (ABI. EG Nr. L 257/10 vom 10.09.81)
Edition
2014-02
BVL L 59.11-22
Untersuchung von Lebensmitteln - Bestimmung von Nitrit in natürlichem Mineralwasser - Spektrometrisches Verfahren (Übernahme der Norm DIN EN 26777, April 1993)
Edition
2020-02
BVL L 59.11-27
Untersuchung von Lebensmitteln - Bestimmung von Nitrit in natürlichem Mineralwasser - Photometrisches Verfahren
Edition
2013-08
ISO 2918
Meat and meat products; Determination of nitrite content (Reference method)
Edition
1975-09
ISO 6635
Fruits, vegetables and derived products; Determination of nitrite and nitrate content; Molecular absorption spectrometric method
Edition
1984-11
ISO 6777
Water quality; Determination of nitrite; Molecular absorption spectrometric method
Edition
1984-08
ISO 7158
Meat and meat products - Determination of nitrite and nitrate content - Ion chromatography method
Edition
2024-02
ISO 10304-1
Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
Edition
2007-08
ISO 10304-1 Technical Corrigendum 1
Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate; Technical Corrigendum 1
Edition
2010-05
ISO 13395
Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
Edition
1996-07