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Standards [CURRENT]

ABNT ISO/TR 18336

Guidelines for good XRF laboratory practice for the iron ore industry
Edition 2022-05-11

Standards [CURRENT]

ABNT NBR ISO 2597-2

Iron ores - Determination of total iron content Part 2: Titrimetric methods after titanium(III) chloride reduction
Edition 2021-03-19

Standards [CURRENT]

ABNT NBR ISO 3082

Iron ores - Sampling and sample preparation procedures
Edition 2019-06-14

Standards [CURRENT]

ABNT NBR ISO 3085

Iron ores - Experimental methods for checking the precision of sampling, sample preparation and measurement
Edition 2021-06-22

Standards [CURRENT]

ABNT NBR ISO 3087

Iron ores - Determination of the moisture content of a lot
Edition 2021-08-25

Standards [CURRENT]

ABNT NBR ISO 3271

Iron ores for blast furnace and direct reduction feedstocks - Determination of the tumble and abrasion indices
Edition 2018-06-20

Standards [CURRENT]

ABNT NBR ISO 4695

Iron ores blast furnace feedstocks - Determination of the reducibility by the rate of reduction index
Edition 2018-06-20

Standards [CURRENT]

ABNT NBR ISO 4696-1

Iron ores for blast furnace feedstocks - Determination of low-temperature reduction-disintegration indices by static method Part 1: Reduction with CO, CO2, H2 and N2
Edition 2018-06-20

Standards [CURRENT]

ABNT NBR ISO 4696-2

Iron ores for blast furnace feedstock - Determination of low temperature reduction-disintegration índices by static method Part 2: Reduction with CO and N2
Edition 2018-06-29

Standards [CURRENT]

ABNT NBR ISO 4700

Iron ore pellets for blast furnace and direct reduction feedstocks - Determination of the crushing strength
Edition 2018-06-20

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