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mineral nitrogen
mineral nitrogen, Total:22 items.
In the international standard classification, mineral nitrogen involves: Soil quality. Pedology, Coals, Mining and quarrying, Fuels, Fertilizers, Water quality.
German Institute for Standardization, mineral nitrogen
- DIN 19746:2005 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
- DIN CEN/TS 17771:2022-07 Organic and organo-mineral fertilizers - Determination of the nitrogen content; German version CEN/TS 17771:2022
Association Francaise de Normalisation, mineral nitrogen
RU-GOST R, mineral nitrogen
- GOST 28743-1993 Solid mineral fuel. Methods for determination of nitrogen
- GOST 28743-1990 Coal. Determination of nitrogen. Semi-micro Kjeldahl method
- GOST 20851.1-1975 Mineral fertilizers. Methods for determination of nitrogen content
- GOST 20851.2-1975 Mineral fertilizers. Methods for determination of phosphates
- GOST 4192-1982 Drinking water. Methods for determination of mineral nitrogen-containing matters
- GOST R 54244-2010 Solid mineral fuel. Instrumental method for determination of carbon, hydrogen and nitrogen
European Committee for Standardization (CEN), mineral nitrogen
- FprCEN/TS 17771-2021 Organic and organo-mineral fertilizers - Determination of the nitrogen content
- CEN/TS 17771:2022 Organic and organo-mineral fertilizers - Determination of the nitrogen content
British Standards Institution (BSI), mineral nitrogen
ES-UNE, mineral nitrogen
- UNE-CEN/TS 17771:2022 Organic and organo-mineral fertilizers - Determination of the nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
International Organization for Standardization (ISO), mineral nitrogen
- ISO/TS 11725:2002 Solid mineral fuels - Determination of nitrogen - Semi-micro gasification method
CZ-CSN, mineral nitrogen
- CSN 65 4835-1983 Minerál fertilizers. Determination of ammoniacal nitrogen content by distillating method
- CSN 65 4836-1983 Minerál fertilizers Methode for determination of total nitrogen content
- CSN 65 4834-1982 Minural Kortilizers Determination of Amid Nitrogon
RO-ASRO, mineral nitrogen