Ammonia content in urea
Ammonia content in urea, Total:33 items.
The international standard classification for "Ammonia content in urea" includes: Fertilizers , Cosmetics. Toiletries , Animal feeding stuffs .
The Chinese standard classification for "Ammonia content in urea" includes: Basic standards and general methods on chemical fertilizers , Cosmetics , Livestock and poultry feed and additive .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 29661-2013 Determination of urea content in cosmetics—Enzymatic method
- GB/T 2441.1-2008 Determination of urea - Part 1: Total nitrogen content
- GB/T 3598-1983 Fertilizers--Determination of urea nitrogen content--Urease method
Henan Provincial Standard of the People's Republic of China
- DB41/T 1414-2017 polyglutamic acid urea
- DB41/T 1412-2017 polyaspartic acid urea
Professional Standard - Agriculture
- GB 3598-1983 Fertilizers;Determination of urea nitrogen content;Urease method
Shandong Provincial Standard of the People's Republic of China
- DB37/T 2121-2012 Determination of Polypeptide Content in Urea
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 36859-2018 Determination of urea content in feed
Group Standards of the People's Republic of China
- T/CNFAGS 6-2023 Determination of sulfur and chlorine in ammonia-containing medium of urea system—X-ray fluorescence spectrometry
Professional Standard - Commodity Inspection
- SN/T 0840-2015 Determination of nitrogen content of urea for import and export
- SN/T 0840-1999 Method for the determination of nitrogen content of urea for import and export
Hebei Provincial Standard of the People's Republic of China
- DB13/T 2899-2018 Determination of iminodisuccinate content in urea by ultraviolet-visible spectrophotometry
Heilongjiang Provincial Standard of the People's Republic of China
- DB23/T 1382-2010 Spectrophotometric method for determination of urea content in feed
Anhui Provincial Standard of the People's Republic of China
- DB34/T 1443-2011 Zinc . Amino Acids Functional Urea
Jilin Provincial Standard of the People's Republic of China
- DB22/T 2658-2017 Polypeptide-containing urea
German Institute for Standardization
- DIN 10484:2013-09 Milk - Determination of urea and ammonia content - Photometric method
- DIN 10484 E:2012-04 Milk - Determination of urea and ammonia content - Photometric method
- DIN 10484:2013 Milk - Determination of urea and ammonia content - Photometric method
- DIN 10484:2005-05 Milk - Determination of urea and ammonia content - Photometric method
SCC
- DIN 10484 E:2012 Draft Document - Milk - Determination of urea and ammonia content - Photometric method
Association Francaise de Normalisation
- NF V04-217:1992 Milk and dairy products - Determination of ammonia and urea content - Enzymatic method
- NF U42-416*NF EN 15478:2009 Fertilizers - Determination of total nitrogen in urea.
- NF U42-162*NF EN 16024:2011 Fertilizers - Determination of 1H,1,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC).
NL-NEN
- NEN 6494-1984 Water - Enzymatic determination of urea content in swimming water
PT-IPQ
- NP 1621-1979 Industrial urea. Ash content
British Standards Institution (BSI)
- BS ISO 19746:2017 Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)
International Organization for Standardization (ISO)
- ISO 19746:2017 Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)
GSO
- GSO ISO 19746:2021 Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)
- BH GSO ISO 19746:2022 Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)
- GSO ISO 6654:2002 ANIMAL FEEDING STUFFS — DETERMINATION OF UREA CONTENT
RU-GOST R
- GOST 27749.2-1988 Carbamid. Method of free ammonia content determination
European Committee for Standardization (CEN)
- EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
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
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