A Series Piezoelectric Quartz Crystal Mi
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Jinzhong Zhang; Lili Bao; Shouzhuo Yao; Wanzhi Wei
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Article
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1999
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Elsevier Science
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English
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A new method for biochemical oxygen demand (BOD) determination, which combines the series piezoelectric quartz crystal (SPQC) technique with the growth of a microorganism is presented in this paper. This method needs no immobilization of bacteria and is simple and convenient. When a calibration tech