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2025

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Registration Open for 2025 JCTLM Meeting and Workshop

Registration is now open for the JCTLM's biennial Members’ and Stakeholders’ Meeting and Workshop, to be held on 1–2 December 2025 at the BIPM.

Measuring Accurately for Clean Air and Blue Skies

In the lead-up to the International Day for Clean Air for Blue Skies on 7 September, learn how the science of measurement underpins efforts to monitor and improve air quality around the world.

BIPM150 Interview: Nobel Laureate Prof. William Phillips on Optical Clocks and the Next SI Second

Follow along as Professor William Phillips (Nobel Prize in Physics, 1997) speaks to the BIPM about optical clocks and the implications of redefining the second.

BIPM150 Poster Session: Exploring Perceptual Metrology for the Future of Well-Being

Learn about one of nine posters selected for #BIPM150: Mr Cristhian Paredes presents“Perceptual Metrology: A Future Frontier in Human Well-Being.”

BIPM150 Poster Session: Pushing the Frontiers of Electrical Metrology with Quantum Anomalous Hall Effect

Learn about one of nine posters selected for #BIPM150: Dr Martina Marzano presents “Towards an easier realisation of the ohm”.

BIPM150 Presentation: Transforming Food and Water Safety with Nanoscale Plastic Reference Materials

Learn about one of nine posters selected for #BIPM150: Dr Adrian Pegoraro presents "Transforming Food and Water Safety with Innovative Nanoscale Plastic Reference Materials.”

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