NFPA 1989 消防和应急设备呼吸空气质量标准
日期:2012-02-10 11:51
afety and Health Program.
1.1.3 This standard shall not specify requirements for air quality for any other applications.
1.1.4 This standard shall not specify requirements for medical-grade oxygen.
1.1.5 This standard shall not be construed as addressing all of the safety concerns, if any, associated with its use. It shall be the responsibility of the persons and organizations that use this standard to establish safety and health practices and determine the applicability of regulatory limitati
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