GOST 12.4.235-2012
Occupational safety standards system. Respiratory protective devices. Gas filters and combined filters. General technical requirements. Test methods. Marking

Standard No.

GOST 12.4.235-2012

Release Date

2012

Published By

RU-GOST R

Status

Be replaced 2019-07

Replace By

GOST 12.4.235-2019

Latest

GOST 12.4.235-2019

GOST 12.4.235-2012 Referenced Document

• EN 143 Respiratory protective devices - Particle filters - Requirements, testing, marking

GOST 12.4.235-2012 history

• 2019 GOST 12.4.235-2019 Occupational safely standards system. Respiratory protective devices. Gas filters and combined filters. General technical requirements. Test methods. Marking
• 2012 GOST 12.4.235-2012 Occupational safety standards system. Respiratory protective devices. Gas filters and combined filters. General technical requirements. Test methods. Marking