The amount of dissolved oxygen consumed in the process of microbial decomposition of organic matter in surface water is c……
read moreThe principle of membrane analysis of dissolved oxygen is different from that of fluorescence method.
read moreHy551-b UV254 cod sensor provides 1-point or 2-point calibration in mg/l. 1-point calibration is completed in distilled w……
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查看详情 +Unlike the dissolved oxygen probe technology based on the electrochemical principle, the hybono fluorescence dissolved ox……
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