Standardization
Subscribe to the BIS electronic newsletter Subscription

Wherever you look you can find a standard!
Seeing better. This depends not only on the glasses used, but also on the spectacle frames. Today, the respective requirements, test methods, design and concepts are s...



Useful links

Bulgarian title

Качество на водите, предназначени за консумация от човека

English title

Quality of water intended for human consumption

Additional information

No information added.