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Introduction
Simple, safe and reliable mercury pressure sensing method (breathing) measuring water BOD,Fully simulate the natural biodegradation of organics,The manufacturing process design leading international,the industry's top function configuration, design of intelligent,The determination process of unattended, automatic record and print data,Goodbye to the mercury poisoning caused by the leakage of mercury column,Is a specially tailored Instrument Analysis Laboratory for water quality analysis BOD professional.