工业企业可燃气体和有毒气体报警系统安全检测技术规范

2019-03-13

工业企业可燃气体和有毒气体检测报警系统检查检测规范

2017-05-17

石油天然气工程可燃气体和有毒气体检测报警系统安全规范

2022-11-04

石油化工可燃气体和有毒气体检测报警设计标准
Standard for design of combustible gas and toxic gas detection and alarm for petrochemical industry

2019-09-22

SPECIFICATION FOR OPEN PATH APPARATUS FOR THE DETECTION OF COMBUSTIBLEOR TOXIC GASES AND VAPOURS.PART 2: PERFORMANCE REQUIREMENTS FOR APPARATUS FOR THE DETECTION OF COMBUSTIBLE GASES.
可燃或有毒气体和蒸汽检测用开路装置规范 第2部分:可燃气体检测装置的性能要求

1999-11-29

Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen. Requirements and tests for apparatus using software and/or digital technologies
可燃气体、有毒气体或氧气检测和测量用电气设备 使用软件和/或数字技术的设备的要求和测试

2018-06-29

Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen. Requirements and tests for apparatus using software and/or digital technologies.
可燃气体、有毒气体或氧气检测和测量用电气设备 使用软件和/或数字技术的设备的要求和测试

2002-09-26

Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen Requirements and tests for apparatus using software and/or digital technologies; German version EN 50271:2010
用于检测和测量可燃气体、有毒气体或氧气要求的电气设备 以及使用软件和/或数字技术的设备测试；德文版EN 50271:2010

2011-04-01