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安裝中文字典英文字典辭典工具!
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- Casualty Actuarial Society
The Casualty Actuarial Society (CAS) is a leading international organization for credentialing and professional education Founded in 1914, the CAS is the world’s only actuarial organization focused exclusively on property and casualty risks and serves over 10,000 members worldwide
- CAS REGISTRY®
CAS REGISTRY®, the CAS substance collection, is the premier source relied upon by scientists and regulators worldwide for accurate information on chemical substances Explore the latest research on lipid-based drug delivery systems
- CAS Common Chemistry
CAS Common Chemistry is an open community resource for accessing chemical information Nearly 500,000 chemical substances from CAS REGISTRY ® cover areas of community interest, including common and frequently regulated chemicals, and those relevant to high school and undergraduate chemistry classes
- CAS Registry Number - Wikipedia
CAS Registry Numbers (CAS RN) are simple and regular, convenient for database searches They offer a reliable, common and international link to every specific substance across the various nomenclatures and disciplines used by branches of science, industry, and regulatory bodies
- What Is a CAS Number and How Is It Assigned? - ThoughtCo
The CAS database currently contains over 55 million different organic and inorganic chemical compounds Each CAS entry is identified by their CAS Registry Number, or CAS Number for short
- CAS Source Index (CASSI) Search Tool
CAS, a division of the American Chemical Society, is the most authoritative and comprehensive source for chemical information CAS databases, including CAS REGISTRY SM, are curated and quality-controlled by a global team of scientists
- Search for Species Data by CAS Registry Number - NIST Chemistry WebBook
Search for Species Data by CAS Registry Number Please follow the steps below to conduct your search:
- Everything you need to know about CAS Numbers - Chemwatch
What is a CAS number? CAS Registry Numbers® or CASRNs®, commonly referred to as CAS numbers, are unique numerical identifiers assigned to chemicals by the Chemicals Abstract Service (CAS: A Division of The American Chemical Society)
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