Scanning optical sensor for the measurem
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Xiang-Ming Li; Fu-Chang Ruan; Wing-Yan Ng; Kwok-Yin Wong
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Article
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1994
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Elsevier Science
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English
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A scanning optical sensor based on the oxygen quenching of luminescence has been developed for the measurement of dissolved oxygen and five-day biological oxygen demand (BOD,). The sensing element is a silicone rubber film with embedded ruthenium@) complex. It is attached to the inner surface of a t