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Analysis of ammonia nitrogen

Analysis of ammonia nitrogen, Total:13 items.

In the international standard classification, Analysis of ammonia nitrogen involves: Water quality, Inorganic chemicals, Fertilizers, General methods of tests and analysis for food products.

Danish Standards Foundation, Analysis of ammonia nitrogen

• DS 224:1975 Water analysis. Determination of ammonia-nitrogen

Group Standards of the People's Republic of China, Analysis of ammonia nitrogen

• T/CHES 27-2019 Water Quality Determination of Ammonia Nitrogen Automatic Analysis Nessler's Reagent Spectrophotometry

Korean Agency for Technology and Standards (KATS), Analysis of ammonia nitrogen

• KS I ISO 11732-2008(2018) Water quality－Determination of ammonium nitrogen－Method by flow analysis(CFA and FIA) and spectrometric detection
• KS I ISO 11732:2008 Water quality－Determination of ammonium nitrogen－Method by flow analysis(CFA and FIA) and spectrometric detection

Association Francaise de Normalisation, Analysis of ammonia nitrogen

• NF EN ISO 11732:2005 Qualité de l'eau - Dosage de l'azote ammoniacal - Méthode par analyse en flux (CFA et FIA) et détection spectrométrique
• NF T90-080*NF EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection.
• NF T20-297:1971 Chemical analysis of sulphuric acid and oleum. Determination of ammoniacal nitrogen. Spectrophotometric method.

International Organization for Standardization (ISO), Analysis of ammonia nitrogen

• ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection

British Standards Institution (BSI), Analysis of ammonia nitrogen

• BS 5551-4.1.2:1982 Fertilizers. Chemical analysis. Determination of nitrogen. Determination of ammoniacal nitrogen, titrimetric method after distillation

国家质量监督检验检疫总局, Analysis of ammonia nitrogen

• SN/T 4675.23-2016 Determination of ammonia nitrogen in exported wine and grape juice using continuous flow analyzer method

BE-NBN, Analysis of ammonia nitrogen

• NBN T 91-254-1976 Water analysis methods - Determination of the ammoniacal nitrogen -Direct photometric methodwith sodium phenate
• NBN T 03-041-1979 Nitric acid for industrial use - Determination of ammoniacal nitrogen content - Spectrophotometric method
• NBN T 91-251-1976 Water analysis methods — Determination of the ammoniacal nitrogen — Direct photometric method with Nessler reagent

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