TCVN 3740-1982
Industrial filtering gas masks and respirators.Filters.Determination of action time against steamy toxic chemicals

Standard No.

TCVN 3740-1982

Release Date

2008

Published By

VN-TCVN

Latest

TCVN 3740-1982

TCVN 3740-1982 history

• 2008 TCVN 3740-1982 Industrial filtering gas masks and respirators.Filters.Determination of action time against steamy toxic chemicals