HG/T 4218-2011 (English Version) PDF

Scope: This standard specifies the terms and definitions, requirements, test methods, inspection rules, labeling, packaging, transportation and storage of modified ammonium bicarbonate granular fertilizer. This standard is applicable and only applicable to modified products made of agricultural ammonium bicarbonate or agricultural ammonium bicarbonate and a small amount of urea and some stabilizers, conditioners and anti-hygroscopic and anti-caking agents containing medium and trace elements. Ammonium bicarbonate granular fertilizer should not add ammonium chloride or other chlorine-containing substances. Products with trade names such as multi-element long-acting ammonium bicarbonate granular fertilizer, large particle ammonium bicarbonate granular fertilizer, long-acting ammonium bicarbonate granular fertilizer, long-acting granular ammonium bicarbonate, granular ammonium bicarbonate, etc. shall comply with the requirements of this standard.

HG/T 4218-2011 Referenced Document

GB 18382 Fertilizer marking—Presentation and declaration*， 2021-04-30 Update
GB 8569 Packing of solid chemical fertilizers
GB/T 19203 Determination of calcium,magnesium and sulphur content for compound fertilizer
GB/T 23349 Determination of arsenic,cadmium,chromium,lead and mercury contents for fertilizers*， 2020-11-19 Update
GB/T 24890 Determination of chloride content for compound fertilizers
GB/T 24891 Determination of particle size for compound fertilizers
GB/T 6003.1 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth*， 2022-10-12 Update
GB/T 6274 Fertilizers and soil conditioners.Vocabulary*， 2016-08-29 Update
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
GB/T 8577 Determination of free water for compound fertilizers.Karl Fischer method