In-situ monitoring method of farmland nitrogen
In-situ monitoring method of farmland nitrogen, Total:35 items.
The international standard classification for "In-situ monitoring method of farmland nitrogen" includes: Animal husbandry and breeding , Nuclear energy engineering , Fertilizers , Soil quality and pedology in general , Measurement of volume, mass, density, viscosity , Other materials , Geology. Meteorology. Hydrology .
The Chinese standard classification for "In-situ monitoring method of farmland nitrogen" includes: Soil and fertilizer in general , Domesticate animal , Isotope and radioactive sources in general , Petroleum development , Chemical fertilizer and chemical soil conditioner , Basic standard and general method , Other non-metal mine product , Meteorology .
Shanxi Provincial Standard of the People's Republic of China
- DB14/T 2039-2020 Technical Specifications for Monitoring Nitrogen and Phosphorus Loss in Farmland Runoff in Hilly Areas
Group Standards of the People's Republic of China
- T/NAIA 0208-2023 Determination of Stable Isotope Ratio of Carbon and Nitrogen in Lycium Barbarum by Stable Isotope Analyzer Method
- T/LCAA 006-2021 Measuring technical specification on methane and nitrous oxide emissions from farmland by static chamber
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 41222-2021 Soil quality―Method for monitoring the farmland surface runoff
Jiangsu Provincial Standard of the People's Republic of China
- DB32/T 4412-2022 Technical specifications for farmland runoff monitoring in plain water network areas
Yunnan Provincial Standard of the People's Republic of China
- DB5304/T 092-2024 Technical standards for monitoring nitrogen and phosphorus loss from farmland in the mountainous and hilly areas of Yuxi
- DB5304/T 091-2024 Technical regulations for monitoring nitrogen and phosphorus loss from farmland in the dam area of the "Three Lakes" basin in Yuxi
Jilin Provincial Standard of the People's Republic of China
- DB22/T 2270-2018 Determination of Ammonium Nitrogen and Nitrate Nitrogen in Farmland Soil by Flow Injection Analysis
- DB22/T 2270-2015 Determination of Ammonium Nitrogen and Nitrate Nitrogen in Farmland Soil by Flow Injection Analysis
Inner Mongolia Provincial Standard of the People's Republic of China
- DB15/T 975-2016 Detection method of carbon and nitrogen isotope abundance ratio in beef and mutton of livestock products
- DB15/T 1837-2020 Determination of Nitrate Nitrogen in Farmland Irrigation Water by Flow Injection Method
Shanghai Provincial Standard of the People's Republic of China
- DB31/T 1287-2021 Laboratory reed vole―Pathogen standards and monitoring
海关总署
- SN/T 4675.32-2021 Method for the determination of nitrogen stable isotope ratio in wine for export
能源部
- SY 5237-1991 Analysis method for hydrogen isotope in water - Sealed tube method by Zinc reduction
- SY 5267-1991 Oilfield crude oil loss test method
Fujian Provincial Standard of the People's Republic of China
- DB35/T 2006-2021 Chemical conversion method for determination of nitrate nitrogen isotope in water
农业农村部
- NY/T 3788-2020 Determination of mercury in farmland soil- Catalytic pyrolysis atomic fluorescence spectrometry
- NY/T 3789-2020 Determination of mercury in irrigation water for farmland-Catalytic pyrosis atomic fluorescence spectrometry
Professional Standard - Petroleum
- SY/T 5982-1994 Determination of Some Metal Elements in the Water from Oil and Gas Fields by Atomic Absorption Spectrometry
- SY/T 5237-1991 Hydrogen isotope analysis method in water Zinc reduction sealing pipe method
- SY 5982-1994 Determination of metal elements in oil and gas field water by atomic absorption spectrometry
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content
- GB/T 42490-2023 Soil quality—Determination of total content and isotope ratio of organic carbon and nitrogen of soil and biological samples—Stable isotope ratio mass spectrometry
Professional Standard - Geology
- DZ/T 0184.19-1997 Determination of zinc of hydrogen isotope in water in reduction method
Professional Standard - Post and Telecommunication
- YD/T 2610-2013 Monitoring methods of HF monitoring station and locating methods of interference source
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会
- GB/T 34003-2017 Detection method of impurity elements in boron nitride
Professional Standard - Meteorology
- QX/T 212-2013 factors and method of grassland in northern China
International Organization for Standardization (ISO)
- ISO 20921:2019 Textiles — Determination of stable nitrogen isotope ratio in cotton fibres
SCC
- BS 5551-4.1.5:1993 Fertilizers. Chemical analysis. Determination of nitrogen.-Method for determination of urea nitrogen content (gravimetric method using xanthydrol)
- NS-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 15750:2008 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- 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
Danish Standards Foundation
- DS/ISO 11271:2004 Soil quality - Determination of redox potential - Field method
KR-KS
- KS M ISO 8603-2007 Solid fertilizers－Determination of urea nitrogen content－Gravimetric method using xanthydrol
Korean Agency for Technology and Standards (KATS)
- KS M ISO 8603:2012 Solid fertilizers-Determination of urea nitrogen content-Gravimetric method using xanthydrol
