J.U.M.

FLAME IONISATION SPECTROMETERS, FLAME IONISATION DETECTORS, GAS CHROMATOGRAPHS, MASS SPECTROMETERS AND INFRARED SPECTROMETERS FOR CHEMICAL ANALYSIS AND NAMELY FOR MEASURING HYDROCARBON CONTAINING GAS, AIR OR WATER SAMPLES; SAMPLES COLLECTORS, SAMPLE RACKS, SAMPLE CUP HEAT BLOCKS, PIPETTES AND SYRINGES FOR SAMPLES OF AIR, WATER GAS AND SEWAGE WATER; ELECTRONIC DATA LOGGERS IMPLEMENTED AS COMPUTER SOFTWARE FOR SAMPLE COLLECTORS, FLAME IONISATION SPECTROMETERS, FLAME IONISATION DETECTORS, GAS CHROMATOGRAPHS, MASS SPECTROMETERS AND INFRARED SPECTROMETERS; FILTERS FOR LABORATORY USE AND FOR USE IN SCIENTIFIC LABORATORY INSTRUMENTS; STEEL MESH FILTERS FOR LABORATORY USE AND FOR USE IN SCIENTIFIC LABORATORY INSTRUMENTS