DIN Standards
Din standards English and German language
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DIN - German national standards
DIN Standards are national technical standards developed by DIN – the Deutsches Institut für Normung (German Institute for Standardization). These standards help ensure quality, safety, efficiency, and compatibility across products, systems, and services in Germany and internationally.
What Are DIN Standards?
DIN standards define technical specifications for:
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Engineering and construction
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Manufacturing and industrial processes
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Information technology
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Automotive and transport
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Healthcare and medical devices
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Environmental protection
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Consumer goods
They may include:
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Terminology definitions
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Testing methods
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Safety requirements
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Performance criteria
Types of DIN Standards:
Type Description
DIN Purely national German standards
DIN EN German adoption of a European Norm (harmonized with CEN)
DIN ISO German version of an ISO international standard
DIN EN ISO Harmonized versions of both EN and ISO standards adopted by Germany
Why DIN Standards Matter:
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Ensure high quality and safety in products and services
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Facilitate trade by aligning with European and global standards
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Encourage innovation with clear technical guidelines
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Support regulatory compliance
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Boost consumer and user confidence
Popular standards:
DIN 70121 - Electromobility - Digital communication
DIN 1946 Ventilation and air conditioning
DIN 51309 Materials testing machines - Calibration
DIN 19704 Hydraulic steel structures
DIN 55633 Paints and varnishes - Corrosion protection
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Binders, composite binders and factory made mixtures for floor screeds based on calcium sulfate - Part 1: Definitions and requirements
Binders for floor screeds based on calcium sulphate - Part 2: Test methods
Dentistry - Brazing materials (ISO 9333:2022)
Metallic materials - Rockwell hardness test - Part 2: Verification and calibration of testing machines and indenters (ISO 6508-2:2023)
Small craft - Marine propulsion reciprocating internal combustion engines - Power measurements and declarations (ISO 8665:2006)
Urine collection bags - Part 2: Requirements and test methods (ISO 8669-2:1996); German version EN ISO 8669-2:1996
Continuously cold-rolled stainless steel - Tolerances on dimensions and form - Part 2: Wide strip and plate/sheet (ISO 9445-2:2009)
Plastics - Poly(methyl methacrylate) sheets - Types, dimensions and characteristics - Part 3: Continuous cast sheets (ISO 7823-3:2021)