HG/T 4580-2013 (English Version) PDF

Scope: This standard specifies the requirements, test methods, inspection rules, labeling, packaging, transportation and storage of calcium nitrate for agricultural use. This standard applies to agricultural calcium nitrate products prepared by chemical methods and whose main component is calcium nitrate tetrahydrate. They are used in agricultural production as soilless cultivation, drip irrigation fertilization, foliar spray fertilizer, etc.

HG/T 4580-2013 Referenced Document

GB 18382 Fertilizer marking—Presentation and declaration*， 2021-04-30 Update
GB 190 Packing symbol of dangerous goods
GB 8569 Packing of solid chemical fertilizers
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 22923-2008 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 2441.3 Determination of urea-Part 3:Water content-Karl Fischer method
GB/T 3597 Fertilizer--Determination of nitrate nitrogen content--Nitron gravimetric method
GB/T 6679 General rules for sampling solid 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
HG/T 3733-2004 Amide lime nitrate
HG/T 3787-2005 Calcium nitrate for industrial use
NY/T 1116 Fertilizers.Determination of nitrate nitrogen, ammonium nitrogen, amide nitrogen contents*， 2014-03-24 Update
NY/T 1973 Determination of water-insoluble content and pH of water-soluble fertilizers*， 2021-05-07 Update