SCIENTIFIC APPARATUSES AND INSTRUMENTS, namely, HYDROCARBON FUEL ANALYZERS; ELEMENTAL ANALYZERS [; SPECTROMETERS ]

APPARATUS AND INSTRUMENTS FOR THE CONTINUOUS ON-LINE MEASUREMENT, ANALYSIS, AND CONTROL OF COAL, COAL BY-PRODUCTS AND IMPURITIES, AND COAL MINING OPERATINGS

APPARATUS AND INSTRUMENTS FOR CONTINUOUS ON-LINE MEASUREMENT, ANALYSIS, AND CONTROL OF COAL, COAL BY-PRODUCTS AND IMPURITIES, AND COAL MINING OPERATIONS