Welcome to the Open Access Repository of the Physikalisch-Technische Bundesanstalt (PTB-OAR)

PTB is the national metrology institute of the Federal Republic of Germany.

This database grants free access to a number of documents and factual datasets that were elaborated at PTB. This includes publications such as the "PTB-Mitteilungen", the metrological expert journal of PTB, and numerous of documents from the field of legal metrology.

Please use the search function or the category selection on the right-hand side to find the publications you are looking for.

When downloading the publications, please take the license conditions for further use into account.

All Resources

Über elektrostatische Zündgefahren beim Versprühen von Wasser in explosionsgefährdeten Bereichen (2023); Baumann, Florian; DOI: 10.7795/110.20230523
3rd International DCC Conference 2023-02-28 to 2023-03-02 Proceedings (2023); Al Mamun, Abdullah; Hussein, Ahmed; Keidel, Anke; Matamala, Antonio; Gloger, Benjamin; et al. DOI: 10.7795/810.20230331
Pipeline mesh generator based on blockMesh version 2.5 (2021); Polansky, Jiri; DOI: 10.7795/530.20230512
Stabiles Schweben, Untersuchung der waagerechten und vertikalen diamagnetischen Levitation (2023); Steiner Navarro, Carlos; DOI: 10.7795/320.202302
Removing Microplastics from Water, Test of an innovative filtering approach using density differences (2023); Lampke, Antonia; DOI: 10.7795/320.202303
DKD-Ringvergleich zur Kalibrierung von Maßbändern : Vergleichsbericht DKD-V 4-5 (2023); Pollinger, Florian; Wedde, Martin; DOI: 10.7795/550.20230419
Technische Richtlinien. Messgeräte für Gas. G 15 „Gasabrechnung – Flüssiggas“. Ausgabe Februar 2023 (2023); Physikalisch-Technische Bundesanstalt (PTB); DOI: 10.7795/510.20221017A
Technische Richtlinien. Messgeräte für Gas. G 19 „Wasserstoff im Gasnetz“. Ausgabe Februar 2023 (2023); Physikalisch-Technische Bundesanstalt (PTB); DOI: 10.7795/510.20221017B
Magnetic field measurements with magneto optical indicator films (MOIF): Terms and Definitions, Key Control Parameters (KCPs) and typical values (2023); Sievers, Sibylle; Dorosinskiy, Lev; Linder, Morris; Weking, Gerd; DOI: 10.7795/530.20230323B
Secondary Parameters of technologically relevant materials and their relation to quantitative MOIF measurements (2023); Sievers, Sibylle; Dorosinskiy, Lev; Linder, Morris; Weking, Gerd; DOI: 10.7795/530.20230323A
Research data for the publication "Thermal electrical tests for battery safety standardization" (2023); Stein, Annika; Kehl, Daniel; Jackmann, Cedric; Essmann, Stefan; Lienesch, Frank; et al. DOI: 10.7795/720.20221021
Keine Langeweile mehr für Walrosse, Der Zeitauffüllungsansatz für die Beschäftigung von Zootieren am Beispiel von Walrossen (2023); Schwitters, Oskar; DOI: 10.7795/320.202301
Vine Leaf Disease and AI, Detection of grapevine leaf diseases based on RGB-images, deep learning and its integration in a mobile application (2023); Licka, Maria-Theresa; Schweikert, Mario; DOI: 10.7795/320.202210
14th International Symposium on Hazards, Prevention and Mitigation of Industrial Explosions, Proceedings (2022); Adamus, Wojciech; Addo, Albert; Alvarez-Rodriguez, Alberto; Amez, Isabel; Amyotte, Paul; et al. DOI: 10.7795/810.20221124
Evaluation of composite voltage test parameters (2022); Schlüterbusch, Tim Christoph; Meisner, Johann; Gerdinand, Frank; Passon, Stephan; DOI: 10.7795/EMPIR.19NRM07.CA.20230301

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