ISO 7742:1988

Solid fertilizers — Reduction of samples

Publication date: Jun 23, 1988

General information

Current stage: 90.93 Effective date: May 23, 2023

Originator: ISO

Owner: ISO/TC 134

Type: International Standard

ICS: 65.080

Languages: French English

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Status: Published

PDF - ALL 4,749

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Scope

The method consists in passaging of the material through a rotating sample divider and collecting of the fractions, followed by rejection or recombination of some of the fractions. By choosing suitable equipment it is applicable to any mass above a minimum defined by size and number of particles.

Life cycle

NOW

PUBLISHED
ISO 7742:1988
90.93 Standard confirmed
May 23, 2023

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