UNI 7454-1975
Respiratory protection tools. Differentiating letters and colors for gas filters

Standard No.

UNI 7454-1975

Release Date

1975

Published By

IT-UNI

Status

Withdraw

Latest

UNI 7454-1975

Scope

For single color filters the entire shirt can be coloured; particularly for two-color filters, the color mentioned first must be on the nozzle side.

UNI 7454-1975 history

• 1975 UNI 7454-1975 Respiratory protection tools. Differentiating letters and colors for gas filters