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HD 7272 - CHROMIUM

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OCR'd Text:

CHROMIUM HD 7272 Standards for chromic acid concentration in air for use with the Chromium Plating Regulations 1931 and 1973. Department of Employment: HM Factory Inspectorate, 1972. (Technical Deta Note +0)

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The TUC Library is the major research library for the study of all aspects of trade unions, collective bargaining and labour history, with both historical and contemporary coverage. It is part of the Special Collections at London Metropolitan University.

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