1.1 本规范涵盖了作为灭火介质的哈龙1211的要求。 1.2 本规范不涉及使用哈龙1211的消防设备或硬件或使用此类设备的条件（例如，手持设备、固定装置等）。 1.3 本规范不涉及哈龙1211的储存或运输。在实践中解决了存储、搬运和运输问题 D7815 . 1.4 以国际单位制或英寸-磅单位表示的数值应单独视为标准值。每个系统中规定的值不一定是精确的等价物；因此，为确保符合本标准，每个系统应独立使用，且两个系统的值不得组合。 1.5 以下安全危险警告仅适用于测试方法部分第节 6. ，本规范: 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。 具体危害说明见第节 4. . 1.6 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。

1.1 This specification covers the requirements for Halon 1211 as a fire-fighting medium. 1.2 This specification does not address the fire-fighting equipment or hardware that employs Halon 1211 or the conditions of employing such equipment (for example, handhelds, fixed installations, etc.). 1.3 This specification does not address the storage or transportation of Halon 1211. Storage, handling, and transportation issues are addressed in Practice D7815 . 1.4 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined. 1.5 The following safety hazards caveat pertains only to the test methods portion, Section 6 , of this specification: 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. Specific hazards statements are given in Section 4 . 1.6 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.