IEC 61172:1992Radiation protection instrumentation - Monitoring equipment - Radioactive aerosols in the environment
315.65 €
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IEC 60759:1983/AMD1:1991Amendment 1 - Standard test procedures for semiconductor X-ray energy spectrometers
10.70 €
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IEC 60982:1989Level measuring systems utilizing ionizing radiation with continuous or switching output
85.60 €
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