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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP397977ApriorityCriticalpatent/JPS5389790A/en
Publication of JPS5389790ApublicationCriticalpatent/JPS5389790A/en
PURPOSE: To meke possible determination of dilute water to an arbitrary quantity and prevent the expansion of contamination by performing the treatment of dilution determination of sample water within one tank and make the injection nozzle side and column side injectable in the state of absence of contact.