1.1 本规范涵盖甲醇（99.85%等级）。 1.1.1 甲醇的生产方式多种多样，甲醇用户的需求也多种多样。本规范为通用指南。中包含许多属性 3.2 。这些是某些用户可能不需要的属性。 1.2 以下内容适用于本标准中的所有规定限值；为了确定是否符合本标准，观测值或计算值应按照四舍五入的方式，在表示规格限值时使用的最后一位右手数字中“四舍五舍五入到最接近的单位”- 偏离练习方法 E29 . 1.3 关于本规范中使用的所有材料，请参阅现行OSHA法规、供应商的安全数据表和当地法规。 1.4 以国际单位制表示的数值应视为标准。本标准不包括其他计量单位。 1.5 任何取样或处理本产品的人员都应查阅安全数据表（SDS），了解具体的急救说明和在个人接触或暴露时可使用的适当设备的信息。 1.6 本标准并不旨在解决与其使用相关的所有安全问题（如有）。 本标准的使用者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。 1.7 本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认的标准化原则制定的。

1.1 This specification covers methanol (99.85 % grade). 1.1.1 There are a wide range of different ways to produce methanol and a wide range of needs by methanol users. This specification is a general guide. A number of properties are included in 3.2 . These are properties that may not be required by some users. 1.2 The following applies to all specified limits in this standard; for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off “to the nearest unit” in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29 . 1.3 Consult current OSHA regulations, suppliers’ Safety Data Sheets, and local regulations for all materials used in this specification. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.5 Any person sampling or handling this product should have consulted a Safety Data Sheet (SDS) for specific first aid instructions and information on the proper equipment to have available for use in the event of personal contact or exposure. 1.6 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. 1.7 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.