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Hokko Chemical Industry Co Ltd
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Hokko Chemical Industry Co Ltd
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Application filed by Hokko Chemical Industry Co LtdfiledCriticalHokko Chemical Industry Co Ltd
Priority to JP10327488UpriorityCriticalpatent/JPH0643704Y2/ja
Publication of JPH0225837UpublicationCriticalpatent/JPH0225837U/ja
Application grantedgrantedCritical
Publication of JPH0643704Y2publicationCriticalpatent/JPH0643704Y2/ja
Method and apparatus for determining exposure to an oxidation-type sterilant using a non-pH-sensitive, bleachable metallic azo dye as chemical indicator