Medical devices. Symbols to be used with medical device labels, labelling, and information to be supplied. Part 2. Symbol development, selection and validation
Regulation for establishment of permissible limits of pollutant emissions by economic entities being projected and in operation and methods of determination of the limits
Combined broaches with diameter from 90 to 120 mm for slitting holes with involute profile with wind round tail and centering at outside diameter with module from 2,5 mm. Construction
Low-voltage switchgear and controlgear. Part 4-3. Contactors and motor-starters. Semiconductor controllers and semiconductor contactors for non-motor loads
