GOST ISO 16900-4-2020
Occupational safety standards system. Respiratory protective devices. Methods of test and test equipment. Part 4. Determination of gas capacity, internal migration/desorption of gas and combined filters using constant air flow and breakthrough time of fil

Standard No.

GOST ISO 16900-4-2020

Release Date

2020

Published By

GOSTR

Latest

GOST ISO 16900-4-2020

GOST ISO 16900-4-2020 history

• 2020 GOST ISO 16900-4-2020 Occupational safety standards system. Respiratory protective devices. Methods of test and test equipment. Part 4. Determination of gas capacity, internal migration/desorption of gas and combined filters using constant air flow and breakthrough time of fil