METHOD FOR MEASURING LIQUID CONCENTRATION

PROBLEM TO BE SOLVED: To improve the measuring precision by stopping the injection of a reagent when the hue change detected value reaches a preset numerical value to measure the concentration. SOLUTION: In the hardness measurement of a solution to be measured, a stirring device 4 and a chemical inj...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TATENO KAZUHIRO, TAKECHI SADATOSHI, NOMURA KOZO, ISSHIKI KATSUFUMI
Format:	Patent
Sprache:	eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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