R. FOTTORINO (CEA/ Cadarache)

- 1 control sample of urine
- 2 samples of urine overloaded with various X and/or gamma transmitters at different levels (Activity of less than or equal to 2.00 E+01Bq.L^-1 for each transmitter). The number of gamma - X radioelements transmitters to be identified and quantified will not be specified.

Volume of each sample: approximately 500 mL
The potassium 40 will be measured and only the arithmetical average of the 3 samples should be indicated on the results form.

EXPRESSION OF RESULTS Bq.L-1