Invitation for Registration


IARMA Environmental Radioactivity Proficiency Test ERAD-PT-2022 on the Determination of Natural and Anthropogenic Radionuclides in Mushroom and Water

IARMA is pleased to announce its Environmental Radioactivity Proficiency Test ERAD-PT-2022 on the determination of natural and anthropogenic radionuclides in Mushroom and Water

The IARMA ERAD-PT-2022 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 100 g of dried, milled, homogenized and sterilized Mushroom contains K-40, Co-60, Ba-133, Cs-137, Cs-134, Eu-152 and Am-241 and three bottles of 250 ml of water spiked with anthropogenic and natural radionuclides at environmental levels: Co-60, Ba-133, Cs-137, Eu-152, Th-232, U-238 and Am-241.

ERAD-PT-2022 schedule:

Activity Target date
Registration closing date 15 July 2022
Payment of the PT Fees 15 July 2022
Samples’ shipment starting date 31 August 2022
Reporting of analytical results closing date  15 November 2022
Individual evaluation reports 15 December 2022
Draft of the summary report 31 January 2023

Registration: Please fill in the form below. Please send your purchase order to: The ERAD-PT-2022 participation fee is 1600 GBP plus VAT (if applicable) which includes samples, individual evaluation report, summary report, PT certificate and sample shipment.