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DIN EN IEC 60079-1
Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"
DIN ISO 16000-43
Indoor air - Part 43: Standard method for assessing the reduction rate of culturable airborne fungi by air purifiers using a test chamber (ISO/DIS 16000-43:2023); Text in German and English
prEN ISO 148-3 rev
Metallic materials - Charpy pendulum impact test - Part 3: Preparation and characterization of Charpy V-notch test pieces for indirect verification of pendulum impact machines
DIN EN ISO 148-3 rev
Metallic materials - Charpy pendulum impact test - Part 3: Preparation and characterization of Charpy V-notch test pieces for indirect verification of pendulum impact machines
prEN ISO 148-2 rev
Metallic materials - Charpy pendulum impact test - Part 2: Verification of testing machines
DIN EN ISO 148-2 rev
Metallic materials - Charpy pendulum impact test - Part 2: Verification of testing machines
DIN EN ISO 3506-4
Fasteners - Mechanical properties of corrosion resistant stainless steel fasteners - Part 4: Tapping screws with specified grades and hardness classes (ISO/DIS 3506-4:2023); German and English version prEN ISO 3506-4:2023
DIN EN IEC 60068-3-11
Environmental testing - Part 3-11: Supporting documentation and guidance - Calculation of uncertainty of conditions in climatic test chambers (IEC 104/999/CD)
prEN ISO 3506-4
Fasteners - Mechanical properties of corrosion-resistant stainless steel fasteners - Part 4: Tapping screws with specified grades and hardness classes (ISO/DIS 3506-4:2023)
EN 14710-2/prA1
Fire-fighting pumps - Fire-fighting centrifugal pumps without primer - Part 2: Verification of general and safety requirements
