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Nitrogen determination
Nitrogen determination, Total:80 items.
In the international standard classification, Nitrogen determination involves: Fertilizers, Farming and forestry, Coals, Semiconducting materials, Mining and quarrying, Waxes, bituminous materials and other petroleum products, Ferroalloys, External water conveyance systems, Water quality, Leather technology, Animal feeding stuffs, Sugar. Sugar products. Starch, Non-ferrous metals, Paper and board, Analytical chemistry, Fruits. Vegetables, Ferrous metals, Milk and milk products, General methods of tests and analysis for food products.
Professional Standard - Agriculture, Nitrogen determination
- 219药典 三部-2020 Content Determination Method 0704 Nitrogen Determination Method
- 86药典 四部-2020 0700 Other determination methods 0704 Nitrogen determination method
- 105药典 四部-2015 0700 Other determination methods 0704 Nitrogen determination method
- ZB X 66038-1987 Amino nitrogen determination method
- 175药典 三部-2010 Appendix VI VIA Nitrogen Determination Method
- 1789药典 一部-2010 Appendix IX L Nitrogen Determination Method
- 2323药典 二部-2010 Appendix VII D Nitrogen Determination Method
- 200药典 三部-2015 Content Determination Method 0704 General Principles of Nitrogen Determination Method 49
- 811兽药典 一部-2015 Appendix Contents 0700 Other Determination Methods 0704 Nitrogen Determination Method
- 795兽药典 二部-2015 Appendix Contents 0700 Other Determination Methods 0703 Nitrogen Determination Method
- NY/T 53-1987 Method for the determination of soil total nitrogen(Semi-micro Kjeldahl method)
- GB 7173-1987 Determination of total nitrogen in soil (semi-micro Kelvin method)
- GB 8088-1987 Determination of Nitrogen Content in Natural Raw Rubber
Professional Standard - Business, Nitrogen determination
RU-GOST R, Nitrogen determination
Liaoning Provincial Standard of the People's Republic of China, Nitrogen determination
Professional Standard - Petrochemical Industry, Nitrogen determination
- SH/T 0162-1992 Method for Determination of Basic Nitrogen in Petroleum Products
- SH/T 0656-1998 Standard test methods for instrumental determination of carbon,hydrogen,and nitrogen in petroleum products and lubricants
- SH/T 0657-1998 Standard test method for trace nitrogen in liquid petroleum hydrocarbons by syringe/inlet oxidative combustion and chemiluminescence detection
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Nitrogen determination
- GB/T 8024-1987 Petroleum waxes and petrolatums--Determination of trace nitrogen--Microcoulometric method
- GB/T 19227-2008 Determination of nitrogen in coal
Association Francaise de Normalisation, Nitrogen determination
- NF U42-141:1984 Fertilizers. Determination of nitrate nitrogen content. Nitrogen gravimetric method.
- NF EN ISO 3188:1994 Amidons, fécules et produits dérivés - Dosage de l'azote selon la méthode de Kjeldahl - Méthode titrimétrique.
Indonesia Standards, Nitrogen determination
PL-PKN, Nitrogen determination
CZ-CSN, Nitrogen determination
- CSN 56 0020-1987 General directions for the determination f nitrogen by the Kjeldahl method
- CSN ISO 1871:1994 Agricultural food products-General directions for the determination of nitrogen by the Kjeldahl method
Korean Agency for Technology and Standards (KATS), Nitrogen determination
- KS H ISO 3188-2008(2018) Starches and derived products－Determination of nitrogen content by the Kjeldahl method－Titrimetric method
- KS H ISO 5378-2008(2018) Starches and derived products－Determination of nitrogen content by the Kjeldahl method－Spectrophotometric method
- KS D 2555-1995 Methods for determination of nitrogen in tantalum
- KS D 2555-2015 Methods for determination of nitrogen in tantalum
- KS D 1811-1993 Methods for determination of nitrogen in iron and steel
- KS D 2555-2020 Determination of nitrogen in tantalum
- KS H ISO 1871-2013(2018) Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl method
IN-BIS, Nitrogen determination
未注明发布机构, Nitrogen determination
- BS EN ISO 3188:1994(1999) Starches and derived products — Determination of nitrogen content by the Kjeldahl method — Titrimetric method
- BS EN ISO 5378:1994(1999) Starches and derived products — Determination of nitrogen content by the Kjeldahl method — Spectrometric method
Danish Standards Foundation, Nitrogen determination
- DS/EN ISO 3188:1995 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Titrimetric method
- DS/EN ISO 5378:1995 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Spectrophometric method
Taiwan Provincial Standard of the People's Republic of China, Nitrogen determination
- CNS 12590-1989 Method of Test for Organic Nitrogen in Paper and Paperboard
Lithuanian Standards Office , Nitrogen determination
- LST EN ISO 3188:2000 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Titrimetric method (ISO 3188:1978)
- LST EN ISO 5378:2000 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Spectrophotometric method (ISO 5378:1978)
AENOR, Nitrogen determination
- UNE-EN ISO 3188:1995 STARCHES AND DERIVED PRODUCTS. DETERMINATION OF NITROGEN CONTENT BY THE KJELDAHL METHOD. TITRIMETRIC METHOD. (ISO 3188:1978).
German Institute for Standardization, Nitrogen determination
- DIN EN ISO 3188:1994-10 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Titrimetric method (ISO 3188:1978); German version EN ISO 3188:1994
- DIN EN ISO 5378:1994-10 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Spectrophotometric method (ISO 5378:1978); German version EN ISO 5378:1994
Anhui Provincial Standard of the People's Republic of China, Nitrogen determination
- DB34/T 2135-2014 Determination method of carbon, hydrogen and nitrogen in coal thermal conductivity method
Hebei Provincial Standard of the People's Republic of China, Nitrogen determination
- DB13/T 1224-2010 Determination method of total nitrogen in organic chemical products
Japanese Industrial Standards Committee (JISC), Nitrogen determination
AT-ON, Nitrogen determination
- ONORM M 6248-1988 Water quality; determlnation of Kjeldabl nitrogen; method ajter mineralization with selenium
BE-NBN, Nitrogen determination
- NBN T 91-255-1976 Water analysis methods - Determination of the ammoniacal and organic nitrogen - (Kjeldahl nitrogen)
Association of Official Analytical Chemists (AOAC), Nitrogen determination
- AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods
GOSTR, Nitrogen determination
KR-KS, Nitrogen determination
Professional Standard - Military and Civilian Products, Nitrogen determination
- WJ 2128-1993 Method for Determination of Nitrogen Content in Primer
Inner Mongolia Provincial Standard of the People's Republic of China, Nitrogen determination
- DB15/T 1458-2018 Method for Determination of pH Value, Organic Acid and Ammonia Nitrogen in Silage
SE-SIS, Nitrogen determination
Group Standards of the People's Republic of China, Nitrogen determination
- T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method
Jilin Provincial Standard of the People's Republic of China, Nitrogen determination
- DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)