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.
Household and similar electrical appliances. Safety, Particular requirements for wet and dry vacuum cleaners, including power brush, for industrial and commercial use— 64 стр.
Ambient air. Standard gravimetric measurement method for the determination of the PM$d1$d0 or PM$d2$d,$d5 mass concentration of suspended particulate matter— 58 стр.