Occupational safety standards system. Protective clothing against liquid and gaseous chemicals, including liquid aerosols and solid particles. Part 1. Performance requirements for ventilated and non-ventilated 'gas-tight' (Type 1) and 'non-gas-tight' (Type 2) chemical protective suits
Electrica wiring. Maintaining operability in the conditions of the standard temperature regime of afire. Test methodsElectrica wiring. Maintaining operability in the conditions of the standard temperature regime of afire. Test methods
