GOST R 12.4.190-1999
Occupational safety standards system. Respiratory protective devices. Half masks and quarter masks. General specifications

Standard No.

GOST R 12.4.190-1999

Release Date

1999

Published By

RU-GOST R

Status

Withdraw

Latest

GOST R 12.4.190-1999

Scope

This standard applies to half masks and quarter masks made of insulating materials used as the front parts of pre-trial detention centers

GOST R 12.4.190-1999 history

• 1999 GOST R 12.4.190-1999 Occupational safety standards system. Respiratory protective devices. Half masks and quarter masks. General specifications