NIST Standard Reference Data
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下载链接：
https://www.nist.gov/srd
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资源简介：
NIST标准参考数据库(SRD)是由美国国家标准与技术研究院(NIST)开发和维护的权威数据资源，拥有50多年历史。该数据库涵盖化学、工程、流体与凝聚相、材料科学、数学与计算机科学以及物理学等多个领域的标准参考数据。NIST提供49个免费SRD数据库和41个付费SRD数据库，所有数据都经过专家严格评估，确保可靠性和可信度，可供研究人员和工程师用于科学研究和工程决策。
The NIST Standard Reference Database (SRD) is an authoritative data resource developed and maintained by the National Institute of Standards and Technology (NIST), with a history of over 50 years. This database covers standard reference data across multiple disciplines including chemistry, engineering, fluid and condensed phases, materials science, mathematics and computer science, and physics. NIST offers 49 free SRD databases and 41 paid SRD databases. All data contained in these databases have undergone rigorous expert evaluation to guarantee their reliability and credibility, enabling researchers and engineers to utilize them for scientific research and engineering decision-making.
提供机构：
美国国家标准与技术研究院
