M00022622
New product
FERTILIZERS AND SOIL CONDITIONERS - ANALYTICAL METHODS FOR SULFUR COATED UREA (SCU)
International Organization for Standardization
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Availability date: 11/05/2021
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.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Organization for Standardization |
Pages | |
ISBN | |
Committee | TC 134 |
Supersedes |
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