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Nitrogen and phosphorus content

Nitrogen and phosphorus content, Total:8 items.

In the international standard classification, Nitrogen and phosphorus content involves: Fertilizers, Construction materials, Ferroalloys.

Professional Standard - Agriculture, Nitrogen and phosphorus content

• NY/T 1977-2010 Water-suluble fertilizers-Determination of total nitrogen, phosphorus and potassium content

Group Standards of the People's Republic of China, Nitrogen and phosphorus content

• T/CMES 01011-2023 Determination method for content of nitrogen, sulfur and phosphorus in recycled sand for foundry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Nitrogen and phosphorus content

• GB/T 24583.5-2009 Vanadium-Nitrogen alloy.Determination of phosphorus content.The bismuth molybdenum blue spectrophotometry method

国家市场监督管理总局、中国国家标准化管理委员会, Nitrogen and phosphorus content

• GB/T 24583.5-2019 Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue spectrophotometric method

HU-MSZT, Nitrogen and phosphorus content

• MSZ 21976/8-1982

工业和信息化部, Nitrogen and phosphorus content

• YB/T 4582.3-2017 Determination of phosphorus content in silicon iron nitride bismuth phosphorus molybdenum blue spectrophotometry
• YB/T 4566.6-2016 Determination of phosphorus content in vanadium iron nitride bismuth phosphorus molybdenum blue spectrophotometry

Yunnan Provincial Standard of the People's Republic of China, Nitrogen and phosphorus content

• DB5301/T 61-2021 Measuring method of nitrogen and phosphorus in algae mud of Dianchi Lake cyanobacteria treatment station

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