About PTB
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PTB a brief presentation
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Divisions
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How to find us
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Charter of PTB
(PDF, 9 KB)
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Deutscher Kalibrierdienst
Structure
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Presidential Board
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Presidential Staff
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Press and Information Office
- Divisions:
1
2
3
4
5
6
7
8
Q
Z
Mechanics and Acoustics
Electricity
Chemical Physics and Explosion Protection
Optics
Precision Engineering
Ionizing Radiation
Temperature and Synchrotron Radiation
Medical Physics and Metrological
Information Technology
Scientific and Technical
Cross-sectional Tasks
Administrative Services
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Organization Chart (PDF, 100 KB)
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Deutscher Kalibrierdienst (DKD)
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Certification bodies
Thematic tours
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Guardian of the units
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In the service of the public
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Partner of industry
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In the worldwide network of metrology
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Questions about time
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Measuring man
What's new
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Press releases
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Calendar of events
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Lectures
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Archives
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Evaluation
(PDF, 318 KB)
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Hermann-von-Helmholtz-Symposien
(in German only)
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Press and Information Office
Publications
- Magazines:
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maßstäbe
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PTBnews
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PTB-Mitteilungen
Online-Magazine:
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In focus
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Brochures
Periodicals:
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Annual Reports
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PTB Texts
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PTB Reports
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PTB Testing Instructions
Books:
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Monographs
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Sicherheitstechnische Kenngrößen (in German)
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Hints for ordering
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Download
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Publications of the German Calibration Service,
DKD
Jobs/Training
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Vacancies
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Possibilities of training (in German only)
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Staff Department
Services
- PTB services:
- Fees (in German only)
- Type approvals
- Certification bodies
- Products and services for PTB:
- Purchasing department (in German only)
- Technical advice:
Divisions
- You don't know whom to contact?
The
Presidential Staff Office
will help you.
Contact
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Contact form
Links
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International metrology
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German research centres
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Scientific news
Search
Search
Imprint
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Imprint
The time
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The time
Fundamental constants
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Values of important constants
- Fundamental constants a short introduction
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CODATA-Database (NIST)
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Introduction to the constants for nonexperts (NIST)
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Fundamental constants and the SI
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