NF S74-512*NF EN 464:1994 Protective clothing. Protection against liquid and gaseous chemicals, including aerosols liquid and solid particles. Test method : determination of leak-tightness of gas-tight suits (internal pressure test).
1994NF S74-512*NF EN 464:1994 Protective clothing. Protection against liquid and gaseous chemicals, including aerosols liquid and solid particles. Test method : determination of leak-tightness of gas-tight suits (internal pressure test).