Occupational safety standards system. Respiratory protective devices. Filtering half masks against aerosols with additional protection against vapors and gases. General technical requirements. Test methods. Marking
Polyvinylchloride insulated cables of rated voltages up to and including 450/750V. Part 7. Flexible cables screened and unscreened with two or more conductors
Uniform provisions concerning the approval of battery electric vehicles with regard to specific requirements for the construction and functional safety
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