Registration number (WIID)Project No.TitleStatus
1976LVS EN 135:1990Respiratory protective devices - List of equivalent termsAtcelts
1930LVS EN 250:1993Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing, markingAtcelts
1918LVS EN 141:1990Respiratory protective devices - Gas filters and combined filters - Requirements, testing, markingAtcelts
1927LVS CR 529:1993Guidelines for selection and use of respiratory protective devicesAtcelts
1932LVS EN 148-2:1987Respiratory protective devices - Threads for facepieces - Centre thread connectionAtcelts
1998LVS EN 148-1:1999Respiratory protective devices - Threads for facepieces - Part 1: Standard thread connectionAtcelts
1917EN 140:1989Respiratory protective devices - Half masks and quarter masks - Requirements, testing, markingAtcelts
2023LVS EN 14593-2:2005Respiratory protective devices - Compressed air line breathing apparatus with demand valve - Part 2: Apparatus with a half mask at positive pressure - Requirements, testing, markingAtcelts
2008LVS EN 1146:1997/A2:1999Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus incorporating a hood (compressed air escape apparatus with hood) - Requirements, testing, markingAtcelts
1951LVS EN 371:1992Respiratory protective devices - AX gas and combined filters against low boiling organic compounds - Requirements, testing, markingAtcelts
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