GB/T 20784-2018 (English Version) PDF

Standard No.: GB/T 20784-2018
Language: Chinese, Available in English version
Release Date: 2018
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 20784-2018
Replace: GB/T 20784-2013

Scope: This standard specifies the requirements, test methods, inspection rules, labeling, packaging, transportation and storage of potassium nitrate for agricultural use. This standard applies to solid agricultural potassium nitrate products produced by various processes and used as nitrogen and potassium binary compound fertilizers.

GB/T 20784-2018 Referenced Document

GB 18382 Fertilizer marking—Presentation and declaration*， 2021-04-30 Update
GB 190-2009 Packing symbol of dangerous goods
GB/T 1918-2011 Potassium nitrate for industrial use
GB/T 22923 Determination of nitrogen,phosphorus and potassium for fertilizers by auto analyzer
GB/T 23349 Determination of arsenic,cadmium,chromium,lead and mercury contents for fertilizers*， 2020-11-19 Update
GB/T 2441.1 Determination of urea.Part 1:Total nitrogen content
GB/T 24890 Determination of chloride content for compound fertilizers
GB/T 24891 Determination of particle size for compound fertilizers
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
GB/T 8569 Packing of solid chemical fertilizers
HG/T 2843 Chemical fertilezer products-standard volumetrie,standard,reagent and indicator solutions for chemical analysis
NY/T 1116 Fertilizers.Determination of nitrate nitrogen, ammonium nitrogen, amide nitrogen contents