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Provides access to the structure and nomenclature authority files used for the identification of chemical substances cited in National Library of Medicine databases. Includes more than 400,000 chemical records, 300,000 with chemical structures.
Canada's national hazard communication standard, the key elements of WHMIS are hazard classification, cautionary labelling of containers, the provision of (material) safety data sheets ((M)SDSs), and worker education programs.