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372 results:
131. Metrology of Ultra-Low Magnetic Fields  
Date: 26.01.2023
Percental score: 6 %
Welcome to the Core facility ''Metrology of Ultra-Low Magnetic Fields'' of PTB Since 1 May 2017, the Physikalisch-Technische Bundesanstalt operates a new Core Facility called ''Metrology  
132. Generation of 5 mA DC bismuth current  
Date: 03.12.2004
Percental score: 6 %
In the ion accumulation experiment aimed at linking the atomic mass unit up with the kilogram, a new ion source has been implemented to generate a bismuth ion beam and accumu-late the bismuth ions.  
133. Order form for calibrations  
Date: 28.07.2022
Percental score: 6 %
Order form for calibrations Order form for calibrations or tests of active dosemeters or secondary standards Only active dosemeters and secondary standards will be calibrated which largely meet  
134. Design and manufacturing of a luminaire positioning fixture  
Date: 08.01.2010
Percental score: 6 %
To accelerate and facilitate the workflow in intrinsic safety tests, a new facility was designed and manufactured in cooperation with Department "Intrinsic Safety and Safety of Systems" for the  
135. Organization Chart  
Date: 26.03.2014
Percental score: 5 %
Organigramm aus dem Jahresbericht der PTB. Dezember 2013 Organigramm Präsidium Präsident Vizepräsident Mitglied des Präsidiums Prof. Dr. J. Ullrich 1000 Prof. Dr. M. Peters 2000 Dr. J.  
136. New high-pressure natural gas test-rig needs a new primary standard  
Date: 26.08.2020
Percental score: 5 %
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  
137. Tilted-Wave Interferometer (TWI) as Example for Hand-in-Hand Calibration of Real and Virtual Experiments  
Date: 06.11.2020
Percental score: 5 %
The optical industry uses aspheres and free-form surfaces in modern optical systems, which, however, place very high demands on metrology. Optical measurement techniques have a prominent role to play  
138. Anforderungen GBM 2021 08  
Date: 26.08.2021
Percental score: 5 %
Anforderungen GBM 2021 08 Stand: 06.08.2021 Technische Anforderungen zur Konformität von Gasbeschaffenheitsmessgeräten (MessEG) • Anlage 7 Abschnitt 6 der Eichordnung in der am 31.12.2014 geltenden  
139. Forschungsvorhaben  
Date: 10.04.2015
Percental score: 5 %
Aus dem Jahresbericht 2013 Forschungsvorhaben Forschungsvorhaben Abteilung 7, Temperatur und Synchrotronstrahlung Neu bewilligte Forschungsvorhaben Entwicklung und Charakterisierung von  
140. Uncertainty budget for the dose range between 2 Gy and 25 Gy established  
Date: 15.01.2007
Percental score: 5 %
The uncertainty budget for the secondary standard measurement system for the dose to water based on alanine/ESR was established. The relative standard measurement uncertainty is 0.15% for 25 Gy,  
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