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CAS Number Index - List of MAK and BAT Values 2018: Permanent Senate Commission for the Investigation of Health Hazards of Chemical Compounds in the Work Area. Report 54 - Wiley Online Library
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CAS Registry Number‐Chemical Substances Index - A Comprehensive Guide to the Hazardous Properties of Chemical Substances - Wiley Online Library
HSE Brothers - What Is a CAS Number? A CAS number or CAS Registry Number is a unique identifier for every chemical substance dating back to 1957. The Chemical Abstracts Service (CAS)
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