Acoustics. Noise emitted by machinery and equipment. Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections— 44 стр.
Acoustics -- Noise emitted by machinery and equipment -- Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections— 42 стр.
Electric cables. Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U), Cables for general applications. Flexible cables with crosslinked elastomeric insulation— 46 стр.
Household and similar electrical appliances. Safety, Particular requirements for wet and dry vacuum cleaners, including power brush, for industrial and commercial use— 64 стр.
Safety of household and similar electrical appliances - Part 2: Particular requirements for wet and dry vacuum cleaners, including power brush, for industrial and commercial use— 65 стр.
