METHOD AND APPARATUS FOR DETERMINING QUATERNARY AMMONIUM SALT USING CARBOXY ION AS PAIRED ION

PURPOSE: To provide a method and apparatus for determining quaternary ammonium salt simple to adapt, having general-purpose properties and excellent in reproducibility. CONSTITUTION: An indicator soln. prepared by dissolving an indicator having a sulfonic acid group and hydroxy group as functional g...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NODA SUMIO, MORITA KAORU
Format:	Patent
Sprache:	eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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