General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 29788-2013
Scope
This standard applies to portable and mobile pollution measuring instruments and monitors that directly measure or directly detect surface contamination caused by nuclides that emit photon radiation. It includes at least: - detection devices (counting tubes, scintillation detectors or semiconductor detectors etc.), they can be rigidly connected or connected by cables or form a separate device; -- measuring device. This standard applies to: - surface pollution photon measuring instrument; - surface pollution photon monitor. This standard applies to detection devices that measure pollution caused by nuclides that emit photons with energy exceeding 5 keV. This standard is used in particular to evaluate the performance of devices that demonstrate that the object is not contaminated by the surface of the emitting photon nuclides. This standard also applies to those instruments for special purposes and those specially designed to provide users with limited spectral information. The purpose of this standard is to specify the standard requirements and give some examples of applicable methods. It also specifies the general characteristics of photon pollution measuring instruments and monitors, general test conditions, radiation characteristics, electrical safety, environmental characteristics and certificate requirements.
GB/T 29788-2013 Referenced Document
EJ/T 1204.1-2006 Determination of the detection limit and decision threshold for ionizing radiation measurements Part 1: Counting measurements, neglecting the influence of sample treatment
GB/T 12128.2-1999 Reference sources for the calibration of surface contamination monitors Part 2: Electrons of energy less than 0.15MeV and photons of energy less than 1.5MeV
GB/T 14056.1-2008 Determination of Surface Contamination Part 1: Beta Emitters (Eβmax>0.15MeV) and Alpha Emitters
GB/T 16511-1996 Electrical and electronic measuring equipment--Documentation
GB/T 2423.5-1995 Environmental testing for electric and electronic products. Part 2: Test methods. Test Ea and guidance: Shock
GB/T 2900.81-2008 Electrotechnical terminology.Nuclear instrumentation Physical phenomena and basic conecpts
GB/T 2900.82-2008 Electrotechnical terminology.Nuclear instrumentation.Instruments, systems,equipment and detectors
GB/T 5202-2008 Radiation protection instrumentation.Alpha,beta and alpha/beta(beat energy>60KeV)contamination meters and monitors
ISO 7503-3:1996 Evaluation of surface contamination - Part 3: Isomeric transition and electron capture emitters, low energy beta-emitters (<(Index)max> 0,15 MeV)
GB/T 29788-2013 history
2013GB/T 29788-2013 Radiation protection instrumentation.Portable photon contamination meters and monitors