Method for Determining Urea Nitrogen in Water Samples
Method for Determining Urea Nitrogen in Water Samples, Total:57 items.
The international standard classification for "Method for Determining Urea Nitrogen in Water Samples" includes: Fertilizers , Environmental protection .
The Chinese standard classification for "Method for Determining Urea Nitrogen in Water Samples" includes: Basic standards and general methods on chemical fertilizers , Chemical fertilizer and chemical soil conditioner , Environmental sanitation .
Professional Standard - Agriculture
- GB 3598-1983 Fertilizers;Determination of urea nitrogen content;Urease method
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 2441.1-2008 Determination of urea - Part 1: Total nitrogen content
- GB/T 18204.29-2000 Method for determination of urea in water of swimming place
- GB/T 2441.3-2001 Determination of urea-Determination of water content-Karl Fischer method
- GB/T 3598-1983 Fertilizers--Determination of urea nitrogen content--Urease method
- GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content
Group Standards of the People's Republic of China
- T/SDAQI 064-2021 Determination of urea content in diesel engines NOx reduction agent - Aqueous urea solution by refractive index
- T/NAIA 0139-2022 Diesel engine nitrogen oxide reducing agent urea aqueous solution (AUS 32) Determination of urea content Automatic Kjeldahl method
Tianjin Provincial Standard of the People's Republic of China
- DB12/T 512-2014 Determination method of nitrate nitrogen in soil samples
Professional Standard - Commodity Inspection
- SN/T 0840-1999 Method for the determination of nitrogen content of urea for import and export
RU-GOST R
- GOST 27749.0-1988 Carbamid. Method of nitrogen content determination
- GOST R 55282-2012 Raw milk. The colorimetric method of urea content determination
GOSTR
- GOST R ISO 15604-2019 Fertilizers. Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
SCC
- SN-CEN/TS 15604:2007 Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- NS-EN 15604:2009 Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- BS DD CEN/TS 15750:2006 Fertilizers. Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- 08/30179332 DC BS EN 15604. Fertilizers. Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- BS DD CEN/TS 15750:2008 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- SN-CEN/TS 15750:2008 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- NS-EN 15750:2009 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- DANSK DS/EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
- BS 5551-4.1.5:1993 Fertilizers. Chemical analysis. Determination of nitrogen.-Method for determination of urea nitrogen content (gravimetric method using xanthydrol)
- DANSK DS/EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- SN-CEN/TS 15478:2006 Fertilizers — Determination of total nitrogen in urea
- UNE-CEN/TS 15478:2007 EX Fertilizers - Determination of total nitrogen in urea
- NS-EN 15478:2009 Fertilizers — Determination of total nitrogen in urea
- AENOR UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- UNE-CEN/TS 15604:2008 EX Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- DANSK DS/ISO 15604:2020 Fertilizers – Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- DANSK DS/EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
German Institute for Standardization
- DIN EN 15604:2009-06 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen; German version EN 15604:2009 / Note: To be replaced by DIN EN ISO 15604 (2019-06).
- DIN EN 15750:2010-02 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009
- DIN EN 15478:2009 Fertilizers - Determination of total nitrogen in urea; English version of DIN EN 15478:2009-04
- DIN EN 15478:2009-04 Fertilizers - Determination of total nitrogen in urea; German version EN 15478:2009
- DIN EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen; English version of DIN EN 15604:2009-06
British Standards Institution (BSI)
- 14/30313910 DC BS ISO 15604. Fertilizers. Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- BS DD CEN/TS 15750:2009 Fertilizers - Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- BS EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
BE-NBN
- NBN T 04-301-1983 Urea for industrial use - Determination of nitrogen content - Titrimetric raethod after distillation
- NBN T 04-304-1983 Urea for indus trial use - Determination of iron content-2,2'-Bipyridyl photometric method
Danish Standards Foundation
- DS/EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
- DS/EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
Association Francaise de Normalisation
- NF EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
CEN - European Committee for Standardization
- PD CEN/TS 15478:2006 Fertilizers - Determination of total nitrogen in urea
- PD CEN/TS 15604:2007 Fertilizers - Determination of different forms of nitrogen in the same sample@ containing nitrogen as nitric@ ammoniacal@ urea and cyanamide nitrogen
European Committee for Standardization (CEN)
- EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
- EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
PT-IPQ
- NP 1623-1979 Industrial urea. Determination of nitrogen and iron content (volumetric method)
Lithuanian Standards Office
- LST EN 15478-2009 Fertilizers - Determination of total nitrogen in urea
- LST EN 15604-2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- LST EN 15750-2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
AENOR
- UNE-EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
- UNE-EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
International Organization for Standardization (ISO)
- ISO 15604:2016 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
YU-JUS
- JUS H.B8.162-1988 Fertillzets. Determination of water content in fertilizers vrith nitrogen component trom carbamide. Gravimetric metbo?
Korean Agency for Technology and Standards (KATS)
- KS M 1922-2002(2007) Urea for industrial use－Determination of nitrogen content－Titrimetric method after distillation
