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ISO 23696-2
Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction
Edition
2023-02
OENORM EN ISO 196
Wrought copper and copper alloys - Detection of residual stress - Mercury(I) nitrate test (ISO 196:1978)
Edition
1995-07-01
OENORM EN ISO 787-13
General methods of test for pigments and extenders - Part 13: Determination of water-soluble sulfates, chlorides and nitrates (ISO 787-13:2019)
Edition
2019-12-15
OENORM EN ISO 787-19
General methods of test for pigments - Part 19: Determination of water-soluble nitrates (Salicylic acid method) (ISO 787-19:2020)
Edition
2020-07-01
OENORM EN 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 (ISO 10304-1:2007)
Edition
2016-03-01
OENORM EN 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 (ISO 13395:1996)
Edition
1997-01-01
OENORM EN ISO 14446
Binders for paints and varnishes - Determination of the viscosity of industrial cellulose nitrate solutions and classification of such solutions (ISO 14446:1999)
Edition
2010-12-15
OENORM EN ISO 14673-1
Milk and milk products - Determination of nitrate and nitrite contents - Part 1: Method using cadmium reduction and spectrometry (ISO 14673-1:2004)
Edition
2004-07-01
OENORM EN ISO 14673-2
Milk and milk products - Determination of nitrate and nitrite contents - Part 2: Method using segmented flow analysis (Routine method) (ISO 14673-2:2004)
Edition
2004-07-01
OENORM EN ISO 14673-3
Milk and milk products - Determination of nitrate and nitrite contents - Part 3: Method using cadmium reduction and flow injection analysis with in-line dialysis (Routine method) (ISO 14673-3:2004)
Edition
2004-07-01