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ISO 21283:2018

Iron ores — Determination of specific surface area — Test method using air-permeability apparatus (Blaine)

Publication date:   Mar 21, 2018

General information

90.93 Standard confirmed   Jun 21, 2023

ISO

ISO/TC 102/SC 3 Physical testing

International Standard

73.060.10   Iron ores

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Scope

ISO 21283:2018 specifies a method to determine the fineness of iron ores in terms of specific surface area, using the manual Blaine air-permeability apparatus.
ISO 21283:2018 is applicable to pellet feeds in the range of 400 cm2/g to 2 500 cm2/g of specific surface area.

Life cycle

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PUBLISHED
ISO 21283:2018
90.93 Standard confirmed
Jun 21, 2023