Standard dimensions of scintillators Related to publication 412, 1st edition 1973 issued by the International Electrotechnical Commission (IEC), see explanations.
DIN 44430:1976 history
2015DIN IEC 60412:2015 Nuclear instrumentation - Nomenclature (identification) of scintillators and scintillation detectors and standard dimensions of scintillators (IEC 60412:2014)
2007DIN IEC 60412:2007 Nuclear instrumentation - Scintillation detectors - Nomenclature (identification) - Standard dimensions of scintillators (IEC 60412:2007)