Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 2: Introduction to the physics of low-noise design— 50 стр.
Safety of machinery. Reduction of risks to health from Hazardous substances emitted by machinery. Principles and specifications for machinery manufacturers— 18 стр.
Amendment 1 - Household and similar electrical appliances - Safety - Part 2-69: Particular requirements for wet and dry vacuum cleaners, including power brush, for industrial and commercial use— 61 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.