GOST R 12.4.197-1999 Occupational safety standards system. Special clothing for protection against liquid chemicals. Method for determination of resistance of air-impermeable materials to permeation by liquids
This standard provides a laboratory method for determining the penetration resistance of protective materials to a test liquid. He p
GOST R 12.4.197-1999 history
1999GOST R 12.4.197-1999 Occupational safety standards system. Special clothing for protection against liquid chemicals. Method for determination of resistance of air-impermeable materials to permeation by liquids