Invitation for Registration – Open
IARMA Environmental Radioactivity Proficiency Test ERAD-PT-2025 on the Determination of Natural and Anthropogenic Radionuclides in Hay and Water
IARMA is pleased to announce its Environmental Radioactivity Proficiency Test ERAD-PT-2025 on the determination of natural and anthropogenic radionuclides in Hay and Water
The IARMA ERAD-PT-2025 is conducted according to predefined criteria, for more information please refer to: PT General Procedure and Criteria for environmental radioactivity proficiency tests.
Target laboratories: Laboratories working in the field of environmental radioactivity analysis of anthropogenic and natural radionuclides.
Proficiency test materials: One bottle of 150 g of dried, milled, homogenized and sterilized Hay; contains K-40, Co-60, Cs-137, Eu-152, Pb-210, Ra-226 and Am-241 with one surprise unannounced radionuclide and three bottles of 250 ml of water spiked with anthropogenic and natural radionuclides at environmental levels: Co-60, Cs-137, Eu-152, Pb-210, Ra-226 and Am-241.
ERAD-PT-2025 schedule:
| Activity | Target date |
| Registration closing date | 15 June 2025 |
| Payment of the PT Fees | 15 July 2025 |
| Samples’ shipment starting date | 15 September 2025 |
| Reporting of analytical results closing date | 30 November 2025 |
| Individual evaluation reports | 15 December 2025 |
| Draft of the summary report | 31 January 2026 |
Registration: Please fill in the form below. Please send your purchase order to: office@iarma.co.uk. The ERAD-PT-2025 participation fee is 1600 GBP plus VAT (if applicable) which includes samples, individual evaluation report, summary report, PT certificate and sample shipment.
