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Environmental radioactivity proficiency test exercise 2019 - final report

Van Es, E; Collins, S M; Mohamud, H; Russell, B; Shearman, R (2021) Environmental radioactivity proficiency test exercise 2019 - final report. NPL Report. IR 57

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Abstract

The results of NPL's twenty-fifth Environmental Radioactivity Proficiency Test Exercise are reported. Five different sample types were offered: an aqueous mixtures of one alpha emitter and three beta emitters (designated `AB'), an aqueous mixture of three alpha emitters (`A1'), an aqueous mixture of three beta emitters (`B1'), an aqueous mixture of four gamma emitters (`GH'), and a second aqueous mixture of four gamma emitters (`GL'). In total, over 450 results were submitted.

Item Type: Report/Guide (NPL Report)
NPL Report No.: IR 57
Keywords: Proficiency Testing, RR10, Radioactivity, Environmental
Subjects: Ionising Radiation > Radioactivity
Divisions: Medical, Marine & Nuclear
Identification number/DOI: 10.47120/npl.IR57
Last Modified: 28 Apr 2021 13:07
URI: http://eprintspublications.npl.co.uk/id/eprint/9096

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