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- [21] OXYGEN ANALYSIS IN CHEMICAL PLANT - OXYGEN ANALYSERS ARE USED FOR MONITORING BOTH PROCESS AND FLUE GAS STREAMS IN CHEMICAL PLANT . MAGNETODYNAMIC INSTRUMENTS WHICH MEASURE SUSCEPTIBILITIES FORM MOST ACCURATE BASIS FOR OXYGEN DETERMINATION BUT PRECISION IS ULTIMATELY DEPENDENT ON TYPE OF GAS-SAMPLING SYSTEM EMPLOYED CHEMICAL AND PROCESS ENGINEERING, 1968, 49 (10): : 82 - &