BS ISO 17322:2015
Current
The latest, up-to-date edition.
Fertilizers and soil conditioners. Analytical methods for Sulfur Coated Urea (SCU)
Hardcopy , PDF
English
30-06-2015
Foreword
Introduction
1 Scope
2 Normative references
3 Sampling and sample preparation
4 Determination of the appearance
5 Determination of the mass fraction of total nitrogen
6 Determination of 1DDR and 7DDR
7 Determination of the mass fraction of sulfur
8 Determination of the mass fraction of biuret
9 Determination of the water content
10 Determination of particle size
11 Precision
12 Test report
Annex A (informative) - Interlaboratory testing
Bibliography
Defines 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 (H[2]O), and particle size of SCU.
Committee |
CII/37
|
DevelopmentNote |
Supersedes 13/30253060 DC. (06/2015)
|
DocumentType |
Standard
|
Pages |
60
|
PublisherName |
British Standards Institution
|
Status |
Current
|
Supersedes |
Standards | Relationship |
ISO 17322:2015 | Identical |
ISO 3310-1:2016 | Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth |
EN 16032:2011 | Fertilizers - Extraction and determination of elemental sulfur |
EN 15479:2009 | Fertilizers - Spectrophotometric determination of biuret in urea |
EN 15478:2009 | Fertilizers - Determination of total nitrogen in urea |
SAC GB 29401 : 2012 | SULFUR COATED UREA (SCU) |
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 17323:2015 | Fertilizers and soil conditioners Sulfur Coated Urea (SCU) General requirements |
ISO 760:1978 | Determination of water Karl Fischer method (General method) |
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