H
= (80±10) µSv/h and at the same time switch
(
10
)
p
0
on the stop-watch and place the source into the
collimator.
5.2.7.5.4 In the period of time (according to the stop-
watch) expressed in seconds and calculated by the
formula t = 3600 + t д , where t д is the period of time
expressed in seconds used to place the source into the
collimator, take DE measurement result. Switch the
dosimeter off afterwards.
5.2.7.5.5 Calculate the limit of main relative
107