IEC 60421:1973
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Portable prospecting radiation meters with Geiger-MŸller counter tube (linear scale instruments)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
23-07-2013
English - French, Russian
01-01-1973
Important note : Users cannot be edited or removed once added to your Multi user PDF.Applicable to linear scale instruments used in general, regional and local prospecting and for subsurface and deep survey.For bore-hole logging equipment, see IEC 576. For radiation meters using gamma-ray scintillation detectors, see IEC 460. Specifications should be provided in the instruction manual by the manufacturer.
| Committee |
TC 45
|
| DocumentType |
Standard
|
| Pages |
31
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Withdrawn
|
| Standards | Relationship |
| CEI 45-27 : 1997 | Identical |
| BS 5547:1978 | Specification for portable bore-hole logging equipment (down to 300 m): general characteristics |
| IEC 61134:1992 | Airborne instrumentation for measurement of terrestrial gamma radiation |
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