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ISO 17322:2015

Fertilizers and soil conditioners — Analytical methods for Sulfur Coated Urea (SCU) ISO 17322:2015

Publication date:   Jun 3, 2015

General information

90.93   Standard confirmed   Dec 3, 2025

ISO

ISO/TC 134 Fertilizers, soil conditioners and beneficial substances

International Standard

65.080   Fertilizers

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Published

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Scope

ISO 17322:2015 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.

Life cycle

NOW

PUBLISHED
ISO 17322:2015
90.93 Standard confirmed
Dec 3, 2025




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