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399 results:
101. Commissioning of the new n_TOF spallation neutron source at CERN  
Date: 23.12.2021
Percental score: 6 %
PTB's Department 6.4 “Neutron Radiation” participated in the commissioning measurements for the new spallation target of the n_TOF neutron source at CERN by providing two U‑235 fission  
102. Comparison between experimental and calculated ratios DW/Ka in the field of X-radiation with generating potentials from 70 kV to 280 kV  
Date: 09.08.2007
Percental score: 56 %
The measurand used in dosimetry for the therapy with X-radiation is the water absorbed dose. The measurand used in dosimetry for the therapy with X-radiation is the water absorbed dose, DW. As a  
103. Competence Centre VirtMet: Metrology for virtual measuring instruments  
Date: 11.05.2022
Percental score: 4 %
Contact Competence Centre "Metrology for virtual measuring instruments" (VirtMet) E-Mail: VirtMet Büro Contact: Dr. Sonja Schmelter Events VirtMet 2021  VirtMet 2018 In the  
104. Computed Tomography Image Quality – Development of a Measurement Procedure  
Date: 23.12.2021
Percental score: 4 %
A proposal that was put forward by the German Federal Office for Radiation Protection (BfS) for a measurement procedure to determine a test specification for the image quality of clinical CT systems  
105. Confirmation of the results obtained in the mass determination of the 28Si spheres AVO28-S5c and AVO28-S8c in 2013 and 2014  
Date: 24.10.2018
Percental score: 6 %
Within the scope of comparison measurements with regard to the results of the determination of the Avogadro constant and the Planck constant with the aid of the first two monocrystalline silicon  
106. Core Objective 3: holistic concepts for measuring instruments and data  
Date: 13.12.2022
Percental score: 4 %
New measurement devices often contain distributed, partially virtualised components and use services from the cloud. However, in regulated areas, the barriers in terms of approval and conformity  
107. Criteria and Procedures QS Approval June2020  
Date: 14.09.2020
Percental score: 2 %
Criteria and Procedures QS Approval June2020 Conformity Assessment Body Criteria and procedures for the approval of the quality systems of measuring instruments manufacturers according to • the  
108. Criteria and Procedures QS Approval May2020  
Date: 12.05.2020
Percental score: 2 %
Criteria and Procedures QS Approval May2020 Conformity Assessment Body Criteria and procedures for the approval of the quality systems of measuring instruments manufacturers according to • the  
109. Curriculum Vitae of Prof. Dr. Cornelia Denz  
Date: 12.04.2023
Percental score: 5 %
Academic Career Since May 2022 President of the Physikalisch-Technische Bundesanstalt (PTB), the national metrology institute of Germany Associate Professor, Department of Physics, University of  
110. Dates  
Date: 04.12.2018
Percental score: 10 %
12 September 2013 Informative meeting for the sound test centres members of the Verband der Materialprüfungsanstalten (VMPA) 08:00 o'clock until 18:00 o'clock, PTB Braunschweig, Auditorium Contact:  
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