A woman standing behind research equipment for determining explosion pressure.

Nothing exploded! Reassuring words from Namibian guest researcher Ndamononghenda Uunona

Four Namibian Master’s students spent six months at the Physikalisch-Technische Bundesanstalt (PTB) in Braunschweig last year. They were all interviewed during their stay in Germany, and this is what Ndamononghenda (Mona) Uunona had to say. First things first We were relieved to hear that nothing exploded while Ndamononghenda Uunona (known as Mona) was doing her…

Four Namibian Master’s students standing outside the University of Namibia. The Berlin Bear statue behind them has raised its paws to wish them good luck

PTB hosted four Namibian Green Hydrogen Master’s students

Four green hydrogen scholarships awarded Namibia has one of the world’s highest potentials of wind and solar power generation. In 2020 the country created a vision of producing green hydrogen and developing a green economy. Namibia is inspiring the international hydrogen community. Projects are being developed with its unprecedented dynamic hydrogen production as well as…

The photo shows a refrigerator with the door opened. A label mentioning the energy classification can be seen.

New Guidance Document: Proficiency Testing for Laboratories

We are pleased to announce the publication of our latest guidance document on Proficiency Testing (PT). A big thank you goes out to Carlos Bindé and Anett Matbadal who are the authors of this guidance document. It would serve as a practical resource for scientists and technicians involved in testing and quality assurance, offering key…

The picture shows a Group of people. Among them is Annette Röttger, who received Oleksandr Pankov, Head of the Technical Regulation Department of the Ukrainian Ministry of Economy, as a member of the PTB Executive Board in 2024. Next to her is the metrological delegation. On the far right: Moritz Ackermann.

Metrological support means: “We believe in you!”

PTB looks back on three years of aid to Ukraine and accompanies the country into its European future. Help in times of war can look very different. The Physikalisch-Technische Bundesanstalt (PTB) has found its own way and set up a task force immediately after Russia’s attack on Ukraine. Its goal: to provide colleagues in Ukraine…

A house with cyrillic letters on it. In front of it a tree.

Milestone Achieved: Tajik Calibration Laboratory Receives International Accreditation

The Agency for Standardization, Metrology, Certification, and Trade Inspection under the Government of the Republic of Tajikistan has reached a significant milestone in the development of its national quality infrastructure. The agency’s calibration laboratory has been officially accredited by the Turkish Accreditation Agency (TURKAK) in accordance with the TS EN ISO/IEC 17025:2017 standard. This accreditation…

Aerial view of a container cargo ship being loaded at a commercial dock.

National Quality Policy strengthens Djibouti’s economy

On 26 February 2025, Djibouti reached an important milestone for the country’s economic development: Ron Osman Omar, Director of Industry, Minerals, Entrepreneurship and Tourism at the African Union Commission, submitted the National Quality Policy of the Republic of Djibouti during a meeting at the Ministry of Trade and Tourism. In her speech, she pointed out…

The picture represents the 6th Sustainable Development Goal: Clean water and sanitation. It shows in white colour on a blue background a glass of water with a wavy surface and an arrow pointing downwards.

World Water Day: Advancing water security and sustainability

Water is life, but millions of people still have problems with access to clean water. To mark World Water Day on 22 March, we are drawing attention to our global commitment to sustainable water and energy management. With our projects in Jordan, Bolivia, India and Tunisia, we are strengthening the quality infrastructure for the water…

A group of people are sitting on chairs and standing.

Quality Infrastructure in Guatemala: Six Years of Success

After more than six years of technical cooperation, the closing event of the bilateral project “Strengthening Quality Infrastructure for Environmental and Climate Protection” between the German national metrology institute (PTB) and the Directorate of the National Quality System in Guatemala (SNC) was held in Guatemala City on 27 November 2024. This project has been of…

Silhouettes of women and the text International Women's Day March 8

International Women’s Day 2025

To mark International Women’s Day, PTB’s International Cooperation Group sends warm greetings to all our partners and colleagues around the world. This day serves as a powerful reminder of the importance of gender equality and the role we all play in fostering an inclusive and fair society. At PTB, we firmly believe that integrating gender…

The image features a glowing neon-blue symbol of scales of justice, enclosed within a circular frame. The scales are evenly balanced, representing fairness and equality. The background is deep blue with a futuristic digital design, consisting of small glowing dots and curved lines that resemble a high-tech interface or data network. The overall effect gives a sense of modernity, technology, and justice in a digital world.

Virtual Launch of the UNIDO/PTB Publication

Join Us for the Virtual Launch of the UNIDO/PTB Publication: Building Legal Frameworks for a Future-Proof Quality Infrastructure We are pleased to invite you to the virtual launch of the latest UNIDO/PTB publication, Building Legal Frameworks for a Future-Proof Quality Infrastructure, taking place on Wednesday, 19 March 2025, from 13:00 to 15:00 UTC. This publication…