1.1 本试验方法描述了NF和USP级白色矿物油的检查和评估程序。 1.2 本试验方法不适用于含有可溶于二甲基亚砜（DMSO）且具有荧光或荧光猝灭特性的添加剂的油。 1.3 以国际单位制表示的数值应视为标准值。本标准不包括其他计量单位。 1.4 本标准并非旨在解决与其使用相关的所有安全问题（如有）。 本标准的用户有责任在使用前制定适当的安全、健康和环境实践，并确定监管限制的适用性。 有关特定警告声明，请参阅 7.1.1 – 7.1.3 . 1.5 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。 ====意义和用途====== 5.1 白色矿物油的紫外线吸收用于确定其在食品、药物和化妆品应用中的适用性。 5.2 美国药典和国家矿物油处方集规范要求测量紫外线吸收。

1.1 This test method describes a procedure for the examination and evaluation of NF and USP grade white mineral oils. 1.2 This test method is not applicable to oils containing additives soluble in dimethyl sulfoxide (DMSO) that exhibit fluorescence or fluorescence quenching properties. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific warning statements, see 7.1.1 – 7.1.3 . 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. ====== Significance And Use ====== 5.1 The ultraviolet absorption of white mineral oils is used to determine their suitability for use in food, drug, and cosmetic applications. 5.2 The U.S. Pharmacopeia and the National Formulary specifications for mineral oil require the measurement of ultraviolet absorption.