HG/T 4219-2011
Soil conditioner Phosphogypsum (English Version)
- Standard No.
- HG/T 4219-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Professional Standard - Chemical Industry
- Latest
- HG/T 4219-2011
- Scope
- This standard specifies the requirements, test methods, inspection rules, packaging, labeling, transportation and storage of phosphogypsum soil conditioners. This standard applies to phosphogypsum produced from the by-products of wet phosphoric acid as raw materials and mainly used to improve alkaline soil and calcareous soil. The main component is calcium sulfate dihydrate (CaSO·2HO).
HG/T 4219-2011 Referenced Document
- GB 18382 Fertilizer marking—Presentation and declaration*， 2021-04-30 Update
- GB/T 19203-2003 Determination of calcium,magnesium and sulphur content for compound fertilizer
- GB/T 23349-2009 Ecological index of arsenic,cadmium,lead,chromium and mercury for fertilizers
- GB/T 23456-2009 Phosphogypsum
- GB/T 6679 General rules for sampling solid chemical products
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
- GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
- HG/T 2843 Chemical fertilezer products-standard volumetrie,standard,reagent and indicator solutions for chemical analysis
HG/T 4219-2011 history
- 2011 HG/T 4219-2011 Soil conditioner Phosphogypsum
