ECOTEST MKS-05 TERRA Operating Manual page 114

Table 3.2 – Verification operations
External examination
Testing
Calculation of main relative error of photon-ionizing
radiation DER measurement
Calculation of main relative error of photon-ionizing
radiation DE measurement
Calculation of main relative error of beta particles
flux density measurement
3.2.2 Verification facilities
The following measuring instruments and equipment should be used
for verification:
- УПГД-3В testing equipment with standard
sources;
- standard sources of 4CО type on a hard pad, containing
radionuclides;
Operation name
113
Verification
technique No.
3.2.4.1
3.2.4.2
3.2.4.3
3.2.4.4
3.2.4.5
137
Cs gamma radiation
90
Sr +
90
Y