Determination of nitrate nitrogen by ultraviolet spectrometry
Determination of nitrate nitrogen by ultraviolet spectrometry, Total:8 items.
The international standard classification for "Determination of nitrate nitrogen by ultraviolet spectrometry" includes: .
The Chinese standard classification for "Determination of nitrate nitrogen by ultraviolet spectrometry" includes: Basic standards and general methods on chemical fertilizers , Agriculture and forestry technology , Environmental Quality Standard for atmosphere, water and soil .
Professional Standard - Water Conservancy
- SL 84-1994 Determination of nitrogen(nitrate) (Ultraviolet spectrophtometric method)
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB 6912.1-1986 Determination of nitrate and nitrite - Nitrate UV photometric method
- GB/T 32737-2016 Determination of nitrate nitrogen in soil—Ultraviolet spectrophotometry method
- GB 6912.2-1986 Determination of nitrate and nitrite - Nitrite UV photometric method
Professional Standard - Agriculture
- NY/T 1279-2007 Determination of Nitrate in Vegetables and Fruits UV-spectrophotometer
- NY/T 1116-2006 Fertilizers - Determination of nitrate nitrogen content - Ultraviolet spectro - Photometric method
Professional Standard - Environmental Protection
- HJ/T 346-2007 Water quality-Determination of nitrate-nitrogen-Ultraviolet spectrophotometry
Group Standards of the People's Republic of China
- T/QAS 035-2021 Determination of nitrate in brine by ultraviolet spectrophotometry
Water Quality Determination of Nitrate Nitrogen by Ultraviolet Spectrophotometry,Determination of Soil Nitrate Nitrogen by Ultraviolet Spectrophotometry,Determination of nitrate nitrogen by ultraviolet spectrometry,Determination of Nitrate Nitrogen by UV Spectrophotometry,Determination of total nitrogen in water quality by ultraviolet spectrophotometry,Determination of total nitrogen by ultraviolet spectrophotometry,Determination of Nitrate Nitrogen by Ultraviolet Spectrophotometry,Determination of total nitrogen by ultraviolet spectrophotometry,Determination of total nitrogen content by ultraviolet spectrophotometry,Determination of total nitrogen by ultraviolet spectrophotometry,Determination of Soil Nitrate Nitrogen by Ultraviolet Spectrophotometry,"Determination of Nitrate Nitrogen in Water Quality by Ultraviolet Spectrophotometry",Determination of Nitrate Nitrogen Content--Ultraviolet Spectrophotometry,Total Nitrogen Determination Method UV Spectrophotometry,Water Quality Determination of Nitrate Nitrogen by Ultraviolet Spectrophotometry,Water Quality Determination of Nitrate Nitrogen by Ultraviolet Spectrophotometry,Determination of total nitrogen Alkaline potassium persulfate digestion UV spectrophotometry,Determination of Nitrate Nitrogen in Water by Ultraviolet Spectrophotometry,Determination of Nitrate Nitrogen in Water Quality by Ultraviolet Spectrophotometry,Determination of Nitrate Nitrogen in Water by Ultraviolet Spectrophotometry
