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ISO 5313:1986

High nitrogen content, straight ammonium nitrate fertilizers — Determination or oil retention

Publication date:   May 1, 1986

General information

90.60 Close of review   Sep 3, 2024

ISO

ISO/TC 134 Fertilizers, soil conditioners and beneficial substances

International Standard

65.080   Fertilizers

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Scope

The result of the method is a measure for the porosity of the material. The method is applicable to substances which do not contain materials soluble in gas oil and which are prilled or granular. It consists in total immersing of a test portion in gas oil for a specified period, followed by the draining away and the removal of surplus gas oil under specified conditions, and measuring of the increase in mass of the test portion.

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PUBLISHED
ISO 5313:1986
90.60 Close of review
Sep 3, 2024