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NF T90-042-1 ; NF EN ISO 10304-1:2009-07-01
Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
Edition
2009-07-01
NF T90-436-1 ; NF ISO 15923-1:2014-01-25
Water quality - Determination of selected parameters by discrete analysis systems - Part 1: ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection
Edition
2014-01-25
NF V03-010-1 ; NF EN 12014-1:1997-06-01
Foodstuffs - Determination of nitrate and/or nitrite content - Part 1: general considerations
Edition
1997-06-01
NF V03-010-1/A1 ; NF EN 12014-1/A1:2001-02-01
Foodstuffs - Determination of nitrate and/or nitrite content - Part 1: general considerations
Edition
2001-02-01
NF V03-010-2 ; NF EN 12014-2:2017-12-06
Foodstuffs - Determination of nitrate and/or nitrite content - Part 2: HPLC/IC method for the determination of nitrate content of vegetables and vegetable products
Edition
2017-12-06
NF V03-010-3 ; NF EN 12014-3:2005-09-01
Foodstuffs - Determination of nitrate and/or nitrite content - Part 3: spectrometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite
Edition
2005-09-01
NF V03-010-4 ; NF EN 12014-4:2005-09-01
Foodstuffs - Determination of nitrate and/or nitrite content - Part 4: ion-exchange chromatographic (IC) method for the determination of nitrate and nitrite content of meat products
Edition
2005-09-01
NF V03-010-5 ; NF EN 12014-5:1997-06-01
Foodstuffs. Determination of nitrate and/or nitrite content. Part 5: enzymatic determination of nitrate content of vegetable containing food for babies and infants
Edition
1997-06-01