NRD

Static elimination devices in the nature of alpha and electrical air and gas ionizers, ionizing bars, ionizing guns, in-line and high-output ionizers, linear ionizers, localized and spot ionizers and parts therefor, including ionizer subassemblies containing radioactive sources and fabricated radiation source material; electron capture detectors and parts therefor; radioactive metal foils and nickel oxide foils containing radioactive materials used as radioactive sources for electron capture detectors, smoke detectors, gas chromatography apparatus, gas detectors, chemical agent detectors, and ion mobility spectrometers