ISO 17322:2015
Fertilizers and soil conditioners - Analytical methods for Sulfur Coated Urea (SCU)
- Standard No.
- ISO 17322:2015
- Release Date
- 2015
- Published By
- International Organization for Standardization (ISO)
- Latest
- ISO 17322:2015
- Scope
- This International Standard specifies analytical methods for the determination of mass fraction of total nitrogen, one-day dissolution rate (1DDR), seven-day dissolution rate (7DDR), mass fraction of sulfur, mass fraction of biuret, mass fraction of water (H2O), and particle size of SCU. These methods are applicable to SCU.
ISO 17322:2015 Referenced Document
- EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
- EN 15479:2009 Fertilizers - Spectrophotometric determination of biuret in urea
- EN 16032:2011 Fertilizers - Extraction and determination of elemental sulfur
- GB 29401-2012 Sulfur coated urea(SCU)
- ISO 17323:2015 Fertilizers and soil conditioners - Sulfur Coated Urea (SCU) - General requirements
- ISO 3310-1:2000 Test sieves - Technical requirements and testing - Part 1: Test sieves of metal wire cloth
- ISO 3696:1987 Water for analytical laboratory use; Specification and test methods
- ISO 5315:1984 Fertilizers; Determination of total nitrogen content; Titrimetric method after distillation
- ISO 760:1978 Determination of water; Karl Fischer method (General method)
ISO 17322:2015 history
- 2015 ISO 17322:2015 Fertilizers and soil conditioners - Analytical methods for Sulfur Coated Urea (SCU)
