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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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Projects of NA 178-01-03 AA

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Document number	Begin	Title	Comment
DIN 28121	2026-08-25	Circular sight glass fitting with round sight glass plate in force shunt More	Comment
DIN 28120	2026-08-25	Circular sight glass fittings with sight glasses in main power connection More	Comment
DIN 28005-1	2026-05-27	Tolerances for vessels - Part 1: Vessels of metallic materials More	Comment
DIN 2929	2026-05-20	General tolerances - Tolerances and limit deviations for process equipment and plant components More	Comment

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Projects of NA 178-01-03 AA

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