Nitrogen and phosphorus content
Nitrogen and phosphorus content, Total:3 items.
The international standard classification for "Nitrogen and phosphorus content" includes: Fertilizers , Ferroalloys .
The Chinese standard classification for "Nitrogen and phosphorus content" includes: Steel and iron alloy analysis method .
Professional Standard - Agriculture
- NY/T 1977-2010 Water-soluble fertilizers--Determination of total nitrogen,phosphorus and potassium content
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 24583.5-2009 Vanadium-Nitrogen alloy—Determination of phosphorus content—The bismuth molybdenum blue spectrophotometry method
SCC
- SPC GB/T 24583.5-2019 Vanadium-nitrogen -- Determination of phosphorus content -- Bismuth molybdenum blue spectrophotometric method (TEXT OF DOCUMENT IS IN CHINESE)
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