GB/T 8573-2010
Determination of available phosphorus content for compound fertilizers (English Version)
- Standard No.
- GB/T 8573-2010
- Language
- Chinese, Available in English version
- Release Date
- 2010
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2018-07
- Replace By
- GB/T 8573-2017
- Latest
- GB/T 8573-2017
- Replace
- GB/T 8573-1999
- Scope
- This standard specifies the extraction and determination methods of water-soluble phosphorus and available phosphorus in compound fertilizers, and specifies the calculation method of the percentage of water-soluble phosphorus in available phosphorus. This standard applies to phosphorus-containing compound fertilizers (including blended fertilizers), not to chemically synthesized compound fertilizers such as ammonium phosphate, nitrophosphate fertilizer, and potassium dihydrogen phosphate.
GB/T 8573-2010 Referenced Document
- GB/T 8571 Preparation of laboratory samples for compound fertilizers
- HG/T 2843 Chemical fertilezer products-standard volumetrie,standard,reagent and indicator solutions for chemical analysis
GB/T 8573-2010 history
- 2017 GB/T 8573-2017 Determination of available phosphorus content for compound fertilizers
- 2010 GB/T 8573-2010 Determination of available phosphorus content for compound fertilizers
- 1999 GB/T 8573-1999 Determination of available phosphorus content for compound fertilizers
