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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Projects of ISO/TC 164/SC 4/WG 2

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DIN EN 148-1 rev	2023-10-16	Metallic materials - Charpy pendulum impact test - Part 1: Test method More	Comment
DIN EN ISO 148-3 rev	2023-10-16	Metallic materials - Charpy pendulum impact test - Part 3: Preparation and characterization of Charpy V-notch test pieces for indirect verification of pendulum impact machines More	Comment
DIN EN ISO 148-2 rev	2023-10-16	Metallic materials - Charpy pendulum impact test - Part 2: Verification of testing machines More	Comment
ISO/CD 148-2	2023-09-29	Metallic materials - Charpy pendulum impact test - Part 2: Verification of testing machines More	Comment
ISO/CD 148-1	2023-09-29	Metallic materials - Charpy pendulum impact test - Part 1: Test method More	Comment
ISO/CD 148-3	2023-09-29	Metallic materials - Charpy pendulum impact test - Part 3: Preparation and characterization of Charpy V-notch test pieces for indirect verification of pendulum impact machines More	Comment
ISO/CD 148-4	2023-04-25	Metallic materials - Charpy pendulum impact test - Part 4: Part 4: Testing of miniature Charpy V-notch test pieces More	Comment

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