NUMINCO,

LOW VOLTAGE TRANSISTORIZED REGULATED POWER SUPPLIES

ELECTRICAL AND ELECTRONIC INSTRUMENTS; RADIATION INSTRUMENTS AND DETECTORS; NUCLEONIC PROCESS CONTROL EQUIPMENT NAMELY, DETECTOR AND ANALYZER SYSTEMS AND GAUGES; RADIOACTIVE SOURCES AND COMPOUNDS; [RADIOACTIVE SHIELDING APPARATUS] ; ELECTROCHEMICAL ANALYTICAL INSTRUMENTS; [EDUCATIONAL MASS SPECTROMETERS] ; APPARATUS FOR DETERMINING SURFACE AREA AND POROSITY OF SMALL PARTICLES AND SOLIDS OF SUCH PARTICLES