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ISO
ISO 21283:2018

ISO 21283:2018

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

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General Information

Status : Active

Standard Type : Main

Document No : ISO 21283:2018

Document Year : 2018

Pages : 12

Edition : 1

Section Volume : Physical testing (ISO/TC 102/SC 3.)

ICS : Iron ores (73.060.10)

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.