General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB 15146.7-1994
Scope
This standard specifies the safety requirements and implementation rules for in-situ measurement of neutron multiplication in subcritical fissile systems. This standard applies to the in-situ measurement of neutron multiplication in subcritical fissile systems; the in-situ measurement of other reactivity indicators in subcritical fissile systems should also be used as a reference.
GB 15146.7-1994 history
1994GB 15146.7-1994 Nuclear criticality safety for fissile materials outside reactors-Safety contols in conducting subcritical neutron multiplication measurements in situ