What are the manual determination methods of total nitrogen?
What are the manual determination methods of total nitrogen?, Total:24 items.
The international standard classification for "What are the manual determination methods of total nitrogen?" includes: Fertilizers .
The Chinese standard classification for "What are the manual determination methods of total nitrogen?" includes: Chemical fertilizer and chemical soil conditioner , Basic standards and general methods on chemical fertilizers .
Hebei Provincial Standard of the People's Republic of China
- DB13/T 1224-2010 Determination method of total nitrogen in organic chemical products
Jilin Provincial Standard of the People's Republic of China
- DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 17767.1-2008 Determination of organic-inorganic compound fertilizers - Part 1: Total nitrogen content
- GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content
Group Standards of the People's Republic of China
- T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method
RU-GOST R
- GOST 26715-1985 Organic fertilizers. Methods for determination of total nitrogen
- GOST 10671.4-2016 Reagents. Methods for determination of total nitrogen impurity
US-CFR-file
- CFR 33-150.10-2013 Navigation and navigable waters. Part150:Deepwater ports: operations. Section150.10:What are the general requirements for operations manuals?
GOSTR
- GOST R 58596-2019 Soils. Methods for determination of total nitrogen
Indonesia Standards
- SNI 4146-2013 Method for determination of total nitrogen content in sediment by Kjeldahl titration method
American Society for Testing and Materials (ASTM)
- ASTM E258-67(2002) Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
- ASTM E258-67(1996)e1 Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
European Committee for Standardization (CEN)
- PD CEN/TS 15750:2008 Fertilizers - Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- EN 14362-1:2012 Textiles - Methods for determination of certain aromatic amines derived from azo colorants - Part 1: Detection of the use of certain azo colorants accessible with and without extracting the fibres
British Standards Institution (BSI)
- BS EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- BS EN 15750:2010 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
German Institute for Standardization
- DIN CEN/TS 15750:2008 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version CEN/TS 15750:2008
Korean Agency for Technology and Standards (KATS)
- KS H ISO 1871-2013(2018) Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl method
Association Francaise de Normalisation
- NF U42-503*NF EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
- NF A06-555:2010 Steel - Determination of nitrogen content - Spectrophotometric method.
SCC
- AS 1871.11:1976 List of methods for examination of waters Nitrogen (total Kjeldahl incl. ammoniacal)
Japanese Industrial Standards Committee (JISC)
- JIS K 0102-2:2022 Testing methods for industrial water and industrial wastewater -- Part 2: Inorganic anions, ammonium ion, organic nitrogen, total nitrogen and total phosphorus
