Databases
Artikel der Kategorie "R"
| RAPRA Rubber, Plastics, Adhesives, and Polymeric Composites |
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| RDISCLOSURE Research Disclosures full text database |
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| REAXYSFILE Handbook of Organic Chemistry |
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| REGISTRY The CAS Registry file of Substances |
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| RTECS Registry of Toxic Effects of Chemical Substances |
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| RUSSIAPAT Russian patents from 1924 onwards |
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