GBZ 125-2009
Radiological protection requirements for gauges containing sealed radioactive source (English Version)

Standard No.

GBZ 125-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

Occupational Health Standard of the People's Republic of China

Latest

GBZ 125-2009

Replace

GBZ 125-2002 GBZ 137-2002

Scope

This standard specifies the radiation protection and safety requirements for source containers and detection instruments containing sealed radioactive sources, as well as radiation protection inspection and inspection requirements. This standard applies to detection instruments with sealed sources based on particle flux measurement, including level gauges, density meters, hygrometers, nuclear scales, etc.

GBZ 125-2009 Referenced Document

• GB 11806 Regulations for the safe transport of radioactive material*， 2019-04-04 Update
• GB 14052 Radionuclide gauges-Gauges designed for permanent installation
• GB 18871 Basic standards for protection against ionizing radiation and for the safety of radiation sources
• GB 4075 Sealed radioactive sources.General requirements and classification
• GBZ 128 Specifications for personal monitoring of occupational external exposure*， 2019-09-27 Update
• GBZ/T 208 Classification of radioactive sources based on dangerous index

GBZ 125-2009 history

• 2009 GBZ 125-2009 Radiological protection requirements for gauges containing sealed radioactive source
• 2002 GBZ 125-2002 Hygienic protection standards for instruments with sealed sources (repealed)

GBZ 125-2009 Radiological protection requirements for gauges containing sealed radioactive source has been changed from GBZ 137-2002 Specifications of radiological protection monitoring for gauges containing sealed radioactive source.