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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Publications of NA 145-01-06 AA

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ISO 4489	2019-09	Standards	Hardmetals - Sampling and testing More	Order from DIN Media
ISO 4490	2018-04	Standards	Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) More	Order from DIN Media
ISO 4491-1	2023-03	Standards	Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines More	Order from DIN Media
ISO 4491-2	2023-04	Standards	Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss) More	Order from DIN Media
ISO 4491-3	1997-04	Standards	Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen More	Order from DIN Media
ISO 4491-4	2019-04	Standards	Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction More	Order from DIN Media
ISO 4492	2017-09	Standards	Metallic powders, excluding powders for hardmetals - Determination of dimensional changes associated with compacting and sintering More	Order from DIN Media
ISO 4496	2017-07	Standards	Metallic powders - Determination of acid-insoluble content in iron, copper, tin and bronze powders More	Order from DIN Media
ISO 4497	2020-04	Standards	Metallic powders - Determination of particle size by dry sieving More	Order from DIN Media
ISO 4498	2010-06	Standards	Sintered metal materials, excluding hardmetals - Determination of apparent hardness and microhardness More	Order from DIN Media

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