Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2020-04-04

Total Pages: 63

ISBN-13:

This standard specifies the principles, methods and requirements for the selection, use and maintenance of respiratory protective equipment. This standard applies to respiratory protective equipment used to prevent harm to the human body from oxygen deficiency and airborne contaminants in the workplace. This standard does not apply to breathing equipment for underwater operations, aviation and medical rescue.