
Portable Prospecting Radiation Meters With Gamma Ray Scintillation Detectors (linear Scale Instruments)
出版:International Electrotechnical Committee

专家解读视频
Applies to linear scale instruments used in general, regional and local prospecting and for subsurface survey and underground workings. For bore hole logging equipment, use Publication 576. For radiation meters using Geiger Muller counter tube, use Publication 421. Requirements. Specifications to be provided in the instruction manual by the manufacturer.
CEI 45-27 Ed. 1 (1997) - Identical