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ISO 5311:1992

Fertilizers — Determination of bulk density (tapped) ISO 5311:1992

Publication date:   Jul 9, 1992

General information

90.20 Standard under periodical review   Apr 15, 2024

ISO

ISO/TC 134 Fertilizers, soil conditioners and beneficial substances

International Standard

65.080   Fertilizers

Buying

Published

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Scope

Specifies two methods for dry fertilizers only: the machine-tapping method and the hand-tapping method. Its principle is pouring the fertilizer from a specified funnel into a specified measuring cylinder of known volume, tapping the cylinder by means of a tapping machine or the walls of the cylinder by hand, and weighing the contents of the cylinder. If the fertilizer has absorbed moisture during transport or storage, it is necessary to dry it in an environmental chamber.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 5311:1983

NOW

PUBLISHED
ISO 5311:1992
90.20 Standard under periodical review
Apr 15, 2024