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343 results:
81. New high-pressure natural gas test-rig needs a new primary standard  
Date: 26.08.2020
Percental score: 7 %
PTB has developed a new primary standard for the calibration of gas meters using high-pressure natural gas. In future, the so-called high-pressure comparator will form the top of the traceability  
82. 4.21 Form and Wavefront Metrology  
Date: 03.06.2020
Percental score: 9 %
Selected publications The working group offers the following calibrations: Sphericity and radius measurement of sperical sections Refractive index measurement Transmission measurement on  
83. 4.24 Asphere Metrology  
Date: 25.05.2020
Percental score: 99 %
4.24 Asphere Metrology Dr.-Ing. Ines Fortmeier Physikalisch-Technische Bundesanstalt 4.24 Asphärenmetrologie Bundesallee 100 38116 Braunschweig ines.fortmeier@ptb.de (0531) 592-4240  
84. 4.24 Asphere Metrology  
Date: 25.05.2020
Percental score: 71 %
Development of a traceable metrology system for the form measurement of aspheres with very low measurement uncertainty based on the tilted-wave interferometer Further development of the measuring  
85. Zulassungsliste  
Date: 03.04.2020
Percental score: 2 %
Zulassungsliste Zulassungsnr. § - BeschG Zulassungsinhaber Bezeichnung Kaliber Typ 1-69 7 Karl-Heinz Kerner Apparatebau Mod. 287 9 x 17 Viehschussgerät 1-69 7 Jopp GmbH Mod. 287 9 x  
86. Q.24 Building Organization  
Date: 31.03.2020
Percental score: 99 %
Q.24 Building Organization Peggy Schulz Physikalisch-Technische Bundesanstalt Q.24 Bauorganisation Bundesallee 100 38116 Braunschweig peggy.schulz@ptb.de (0531) 592-8623  
87. LMKM V3 Part1 Englisch 2020  
Date: 12.03.2020
Percental score: 1 %
LMKM V3 Part1 Englisch 2020 Physikalisch-Technische Bundesanstalt Medical metrology Guidelines for metrological verifications of medical devices with a measuring function (Edition 3.0) Part  
88. 3D nano-metrology with X-ray fluorescence and scattering techniques  
Date: 03.03.2020
Percental score: 12 %
A new algorithm allows the fast reconstruction of atom distributions in 3D nanostructured surfaces Over the last years, PTB has developed a new method for atom-specific reconstruction of  
89. Honorary membership of the Ioffe-Institute St. Petersburg  
Date: 06.02.2020
Percental score: 18 %
The Ioffe Institute of the Russian Academy of Sciences in St. Petersburg has appointed Prof. Dr. Mathias Richter, Head of PTB Division 7, as honorary member. Since 1992, this honour has also  
90. General Conditions of Purchase  
Date: 22.01.2020
Percental score: 2 %
As of 2019-06-13 General Conditions of Purchase General Conditions of Purchase of the Physikalisch-Technische Bundesanstalt (PTB) As of: 13 June 2019 1. General For the contractual relationship  
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