GQ GMC-320 Plus Geiger Müller Zählrohr Geiger Counter Nuclear Radiation Detector Meter Beta Gamma X ray : Amazon.de: Gewerbe, Industrie & Wissenschaft
Geiger Counter, Digital, LCD Time/Rate, w/o Tube, Battery or Plug Pack [AP1884-002] : Aim Scientific - A leading provider of laboratory and chemical supplies to the Scientific, Clinical and Educational laboratories, Adelaide
Geiger Counters for Radiation Detection | Thermo Fisher Scientific - DE