HG/T 4852-2016Potassium ammonium nitrate for agricultural use (English PDF)

HG/T 4852-2016 is the English-translated version of 农业用硝酸铵钾.

The compound fertilizer potassium ammonium nitrate for agricultural use is the subject of HG/T 4852-2016, a recommended standard of the Chinese chemical industry. It provides the terms and definitions, the requirements, the test methods, the inspection rules, the labelling and the packaging, transport and storage of the product. The fertilizer covered is made by reacting potassium sulfate in nitric acid under set conditions, neutralizing the acid with liquid ammonia and spray granulating the ammoniated melt, which yields a complex salt of potassium nitrate, ammonium nitrate, ammonium sulfate and potassium hydrogen sulfate. Analysis draws on GB/T 8572, GB/T 8574, GB/T 8576, GB/T 8577, GB 18382, GB/T 22923-2008, NY/T 1116 and NY/T 1973 among the quoted standards. Issued on 15 January 2016, it has applied since 1 July 2016.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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