ISO 18644:2016

Fertilizers and soil conditioners — Controlled-release fertilizer — General requirements

Publication date: Apr 7, 2016

General information

Current stage: 90.93 Effective date: Sep 8, 2021

Originator: ISO

Owner: ISO/TC 134

Type: International Standard

ICS: 65.080

Languages: English

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Status: Published

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Scope

ISO 18644:2016 specifies the requirements for testing methods, sampling and preparation of test sample, marking and labelling, as well as package, transport, and storage of controlled-release fertilizer.
ISO 18644:2016 is applicable to controlled-release products having one or more primary fertilizer nutrient (nitrogen and/or phosphorous and/or potassium) in a controlled-release form. They can be made by bulk blending (BB) fertilizers or by special processes.

Life cycle

NOW

PUBLISHED
ISO 18644:2016
90.93 Standard confirmed
Sep 8, 2021

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