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Standards Development is a service provided by BSI Group
Multicore and symmetrical pair/quad cables for digital communications. Electrical transmission characteristics and test methods of symmetrical pair/quad cables
Belt drives. V-ribbed belts for the automotive industry. Fatigue test
Synchronous belts. Calculation of power rating and drive centre distance
Road vehicles. Automotive cables. Dimensions and requirements for unscreened twisted pair RF cables with a specified analogue bandwidth up to 1 GHz
Belt drives. Pulleys for V-belts (system based on datum width). Geometrical inspection of grooves
V-belts and V-ribbed belts. Uniformity of belts. Test method for determination of centre distance variation
Synchronous belt drives. Metric pitch, curvilinear profile systems G, H, R and S, belts and pulleys
Belt drives. Grooved pulleys for narrow V-belts. Groove sections 9N/J, 15N/J and 25N/J (effective system)
Standards Development