BS EN 12021:2014

This standard BS EN 12021:2014 Respiratory equipment. Compressed gases for breathing apparatus is classified in these ICS categories:

• 13.340.30 Respiratory protective devices

This European Standard specifies requirements for the quality of compressed gas supplied for mixing or use in respiratory protective devices and hyper- and hypobaric operations. Account is taken of the use of compressed gases for normal atmospheric pressure as well as for hyper- and hypobaric pressures.

This European Standard does not apply to compressed gases used for medical purposes or for aerospace applications.