2012 Intercomparisons technical characteristics
1. TRITIUM IN URINE
M. TRICOTTI (CEA Valduc)

1.1. TRITIATED URINE

5 samples of approximately 60 ml of urine
- 3 urine samples including 2 overloaded samples (A,B,C)
- 1 sample of contaminated urine (D)
- 1 solution of tritiated water (E) obtained by dilution of the source used for the overloading.

The activity levels for the 5 samples (blank, overloaded urine, contaminated urine and tritiated water solution) will not be specified (< 1.00 E+04 Bq.L-1 for each sample)

1.2. ORGANICALLY BOUND TRITIUM

- 1 sample of urine (approximately 150 mL) (F)

1.3. EXPRESSION OF RESULTS in Bq.L-1


 
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