PTB is the National Metrology Institute of Germany with scientific and technical service tasks. PTB measures with the highest accuracy and reliability – metrology as the core competence. PTB stands for progress and reliability in metrology for the benefit of society, trade and industry, and science.
We need your consent before you can continue on our website.If you are under 16 and wish to give consent to optional services, you must ask your legal guardians for permission.We use cookies and other technologies on our website. Some of them are essential, while others help us to improve this website and your experience.Personal data may be processed (e.g. IP addresses), for example for personalized ads and content or ad and content measurement.You can find more information about the use of your data in our privacy policy.You can revoke or adjust your selection at any time under Settings.
If you are under 16 and wish to give consent to optional services, you must ask your legal guardians for permission.We use cookies and other technologies on our website. Some of them are essential, while others help us to improve this website and your experience.Personal data may be processed (e.g. IP addresses), for example for personalized ads and content or ad and content measurement.You can find more information about the use of your data in our privacy policy.Here you will find an overview of all cookies used. You can give your consent to whole categories or display further information and select certain cookies.
