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内容説明 This book is a direct companion to Sittig’s Handbook of Toxic and Hazardous Chemicals and Carcinogens in that the hazardous chemicals listed in Sittig’s Handbook are the source for this guide. With more than 7，500 entries highlighting chemical producers worldwide， this international directory is a source of complete contact information for manufacturers， agencies， organizations， and useful sources of information regarding hazardous chemicals.