Over deze norm
Applies to equipment consisting of easily tranportable autonomous components, and is intended for measurements of rock radioactivity for measurements concerned with the evalution and working of deposits. Itdoes not apply to simple instruments for exploration at less than 20 m in depth, nor to vehicle-mounted equipment. The equipment includes one or several measuring probes, a device for mechanical and electrical connection of the probe with the measuring equipment, a radiometric indicator, usually a counting ratemeter, and possibly a recording device. Establishes uniform requirements for the characteristics of each component and for each coresponding test methods.
|Engelse titel||Portable bore-hole logging equipment (down to 300m) - General characteristics|