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BS ISO 17322:2015

Current
Current

The latest, up-to-date edition.

Fertilizers and soil conditioners. Analytical methods for Sulfur Coated Urea (SCU)
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

06-30-2015

Publisher

British Standards Institution

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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Hardcopy - English
PDF - English
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