13/30253060 DC : 0

Superseded

View Superseded by

BS ISO 17322 - FERTILIZERS AND SOIL CONDITIONERS - SULFUR COATED UREA (SCU) - ANALYTICAL METHODS

Available format(s)

Hardcopy , PDF

Superseded date

06-30-2015

Language(s)

English

Publisher

British Standards Institution

Introduction
Fertilizers and Soil Conditioners - Analytical Methods for
Sulfur Coated Urea (SCU)
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 the 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) - ISO/FWD 17322 Fertilizers and soil
        conditioners -Analytical Methods for Sulfur
        Coated Urea (SCU) Report of International
        Laboratories Ring Tests
Bibliography

BS ISO 17322.

Committee	CII/37
DocumentType	Draft
Pages	67
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS ISO 17322:2015

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
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)