DIN EN 60325:2005 Radiation protection instrumentation - Alpha, beta and alpha/beta (beta energy 60 keV) contamination meters and monitors (IEC 60325:2002, modified); German version EN 60325:2004
2005DIN EN 60325:2005 Radiation protection instrumentation - Alpha, beta and alpha/beta (beta energy 60 keV) contamination meters and monitors (IEC 60325:2002, modified); German version EN 60325:2004