GB 38451-2019《呼吸防护自给开路式压缩空气逃生呼吸器》解读

GB 38451-2019 Interpretation for National Standard for Respiratory Protection-self-contained open-circuit Compressed Air Breathing Apparatus for Escape

本文对GB 38451-2019《呼吸防护自给开路式压缩空气逃生呼吸器》的制定背景、产品分类、分级与标记,以及标准主要技术要求的制定依据进行了简要介绍,以期为该标准的实施提供有力的技术支撑。

This paper briefly introduces the background of GB 38451-2019"Respiratory protection-Self-contained open-circuit compressed air breathing apparatus for escape",as well as classification and marking of products,together with the basis for the main technical requirements of the standard making,so as to provide technical support for the implementation of the standard.