The traditional method for measuring water hardness is chrome black T + EDTA titration. This article (WORD file) introduces the method for measuring water hardness using ion selective electrodes. There is a more detailed operation process to explain. , Low cost, and easy to automate operations. This article also introduces the definition of water hardness in major countries and has certain reference value. For detailed information, please contact the Southeast Scientific Instrument Technical Service Center to obtain it. Contact phone fax email:
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