This standard specifies the terms and definitions, technical requirements, sampling, test methods, inspection rules, identification and quality certificates, packaging, transportation and storage of compound fertilizers. This standard is applicable to compound fertilizers (including ternary or binary solid fertilizers with nitrogen, phosphorus, and potassium as the basic nutrients with various names). This standard does not apply to compound fertilizer products such as monophosphate phosphoric acid and pound acid diphosphate.
GB/T 15063-2020 Referenced Document
GB 18382 Fertilizer marking—Presentation and declaration*, 2021-04-30 Update
GB 38400 Limitation requirements of toxic and harmful substance in fertilizers
GB/T 14540 Determination of copper,iron,manganese,zinc,boron and molybdenum content for compound fertilizers
GB/T 19203 Determination of calcium,magnesium and sulphur content for compound fertilizer
GB/T 22923 Determination of nitrogen,phosphorus and potassium for fertilizers by auto analyzer
GB/T 24891 Determination of particle size for compound fertilizers
GB/T 34764 Determination of copper,iron,zinc,manganese,boron and molybdenum content in fertilizers—Inductively coupled plasma optical emission spectroscopy
GB/T 3597 Fertilizer--Determination of nitrate nitrogen content--Nitron gravimetric method
GB/T 6274 Fertilizers and soil conditioners.Vocabulary
GB/T 6679 General rules for sampling solid chemical products
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values