1.1 本规程涵盖了气相色谱仪中熔融石英毛细管柱的安装和维护，这些气相色谱仪已经进行了改装。本惯例不包括以下信息: 1.1.1 注射技术。 1.1.2 列选择。 1.1.3 数据采集。 1.1.4 系统故障排除和维护。 1.2 有关气相色谱法的更多信息，请参阅规程 E260 . 有关具体预防措施，请参阅 7.2.2.2 (1) , 7.2.2.2 (2) , 7.2.7 和 7.2.7.2 . 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。 有关具体安全信息，请参阅第节 6. , 7.2.2.2 (1) , 7.2.2.2 (2) , 7.2.7 和 7.2.7.2 . 2. 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 本规程适用于所有使用熔融石英毛细管色谱的分析员。它包含安装、准备、正确安装和持续柱维护的建议步骤。

1.1 This practice covers the installation and maintenance of fused silica capillary columns in gas chromatographs that are already retrofitted for their use. This practice excludes information on: 1.1.1 Injection techniques. 1.1.2 Column selection. 1.1.3 Data acquisition. 1.1.4 System troubleshooting and maintenance. 1.2 For additional information on gas chromatography, please refer to Practice E260 . For specific precautions, see 7.2.2.2 (1) , 7.2.2.2 (2) , 7.2.7 , and 7.2.7.2 . 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 safety information, see Section 6 , 7.2.2.2 (1) , 7.2.2.2 (2) , 7.2.7 , and 7.2.7.2 . 2 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 This practice is intended to be used by all analysts using fused silica capillary chromatography. It contains the recommended steps for installation, preparation, proper installation, and continued column maintenance.