This standard specifies the terms and definitions, requirements, test methods, inspection rules, labeling, packaging, transportation and storage of potassium ammonium nitrate for agricultural use. This standard is applicable to potassium nitrate, ammonium nitrate, ammonium sulfate, potassium hydrogen sulfate and other products produced by adding potassium sulfate to nitric acid, reacting fully under specific conditions, neutralizing it with liquid ammonia and acid, and producing ammoniated spray granulation. Chemical fertilizers with complex salts.