This standard specifies the requirements, test methods, inspection rules, labeling, packaging, transportation and storage of urea-ammonium nitrate solution (UAN for short). This standard applies to urea-ammonium nitrate solution fertilizer produced with urea and ammonium nitrate as raw materials.
HG/T 4848-2016 Referenced Document
GB 18382 Fertilizer marking—Presentation and declaration*， 2021-04-30 Update
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 23349 Determination of arsenic,cadmium,chromium,lead and mercury contents for fertilizers*， 2020-11-19 Update
GB/T 2441.2 Determination of urea-Part2: Biuret content-Spectrophotomatric method
GB/T 2441.6 Determination of urea-Part 6:Water insoluble matter content-Weight method
GB/T 3600 Fertilizers-Determination of ammoniacal nitrogen content-Formaldehyde method
GB/T 4472 Detemination of density and relative density for chemical products
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6680-2003 General rules for sampling liquid chemical products
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 8572-2010 Determination of total nitrogen content for compound fertilizers titrimetric method after distillation
NY/T 1108 Liquid fertilizers.Tech-regulations of package