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DIN EN ISO 4489
Hardmetals - Sampling and testing (ISO 4489:2019); German version EN ISO 4489:2019
Edition
2020-02
DIN EN ISO 4490
Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2018); German version EN ISO 4490:2018
Edition
2018-08
DIN EN ISO 4491-1
Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines (ISO 4491-1:2023); German version EN ISO 4491-1:2023
Edition
2023-07
DIN EN ISO 4491-2
Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:2023); German version EN ISO 4491-2:2023
Edition
2023-07
DIN EN ISO 4491-3
Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO/DIS 4491-3:2025); German and English version prEN ISO 4491-3:2025
Edition
2025-05
DIN EN ISO 4491-3
Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO 4491-3:1997); German version EN ISO 4491-3:2006
Edition
2006-06
DIN EN ISO 4491-4
Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction (ISO 4491-4:2019); German version EN ISO 4491-4:2019
Edition
2019-09
DIN EN ISO 4492
Metallic powders, excluding powders for hardmetals - Determination of dimensional changes associated with compacting and sintering (ISO 4492:2017); German version EN ISO 4492:2017
Edition
2018-03
DIN EN ISO 4496
Metallic powders - Determination of acid-insoluble content in iron, copper, tin and bronze powders (ISO 4496:2017); German version EN ISO 4496:2017
Edition
2017-11
DIN EN ISO 4497
Metallic powders - Determination of particle size by dry sieving (ISO 4497:2020); German version EN ISO 4497:2020
Edition
2020-10
