LST EN 138-1998
Respiratory protective devices - Fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly - Requirements, testing, marking

Standard No.

LST EN 138-1998

Release Date

1998

Published By

Lithuanian Standards Office

Status

Be replaced 2015-10

Replace By

LST EN 62271-104-2015

Latest

LST EN 62271-104-2015

LST EN 138-1998 history

• 2015 LST EN 62271-104-2015 High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages higher than 52 kV (IEC 62271-104:2015)
• 1998 LST EN 138-1998 Respiratory protective devices - Fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly - Requirements, testing, marking

LST EN 138-1998 Respiratory protective devices - Fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly - Requirements, testing, marking was changed to LST EN 62271-104-2015 High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages higher than 52 kV (IEC 62271-104:2015).