Worldwide Proficiency Test Exercise 2025 Webinar

Webinar on the 2025 Worldwide Proficiency Test Exercise 

The IAEA Terrestrial Environmental Radiochemistry Laboratory organizes annual proficiency test (PT) exercises for Member State laboratories. From July, 21th ,22th and 23th 2026 the IAEA hosted a Worldwide Proficiency Test Exercise Webinar, where the Laboratory presented its research and analytical methodologies. The webinar also featured presentations on laboratory research conducted in Saudi Arabia, Slovenia, Switzerland, Greece, Australia, Italy, Tunesia, Colombia and USA.  

Webinar sessions 

Session 1: Welcome and Introduction to the Worldwide Proficiency Test Exercise and the Terrestrial Environmental Radiochemistry Laboratory, and the IAEA Collaborating Centre Talk 

Date: 21 July 2026 

• Introduction to the Terrestrial Environmental Radiochemistry Laboratory (TERC) and the 2025 Worldwide Proficiency Test Exercise
• Technical Discussions of the 2025 Worldwide Proficiency Test Exercise To access the

Session 1 recording, click here: Watch Here

Session 2: Technical Discussion on measurement techniques

Date: 22 July 2026 

• IAEA Collaborating Centre talks
• Technical session on various measurement techniques by IAEA and invited speakers

Session 2 recording, click here: Watch Here

 Session 3: Technical Discussion on measurement techniques, IAEA radionuclide reference materials, and Closing Remarks 

Date: 23 July 2026 

• Technical session on various measurement techniques by IAEA and invited speakers
• IAEA radionuclide reference materials

Session 3 recording, click here: Watch Here