V. MOSSUZ CEA Grenoble)

5 samples of urine (approximately 50 mL)
- 4 samples of urine (A, B, C, D), 3 of which are spiked
- 1 double spiked sample containing a mixture of carbon 14 and tritium. The concentration for each isotope will be < 3.00 E+03 Bq.L^-1

The sample containing both C14 and tritium will be identified (sample E).

The activity levels for the other 4 samples (blank and spiked urine) will not be specified.

EXPRESSION OF RESULTS Bq.L^-1