DIN - German Institute for Standardization

Attention: Your browser doesn't support javascript or you have deactivated Javascript in your browser. Please enable Javascript in your browser in order to be able to use all functions of this website.

Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF A51-320
Method for assessing the recycled metal content of copper and copper alloy semi-finished products

Edition 2025-07-23

Original language French

Price from 50.60 €

Order from DIN Media

Table of contents

Economic benefits

DIN SPEC

Why do standards cost money?

Get involved in standardization

Terminology

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

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF A51-320 Method for assessing the recycled metal content of copper and copper alloy semi-finished products

Want to learn more?

NF A51-320
Method for assessing the recycled metal content of copper and copper alloy semi-finished products