A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Specifications for particular types of winding wires - Part 69: Polyester or polyesterimide overcoated with polyamide-imide enamelled rectangular aluminium wire, class 220
Specifications for particular types of winding wires - Part 70-1: Polyester glass-fibre wound unvarnished and fused, bare or enamelled round copper wire, temperature index 155
Specifications for particular types of winding wires - Part 70-2: Polyester glass-fibre wound resin/varnish impregnated, bare or enamelled round copper wire, temperature index 155
Specifications for particular types of winding wires - Part 71: Polyester glass-fibre wound and resin or varnish impregnated, bare or enamelled round copper wire, temperature index 180
Specifications for particular types of winding wires - Part 72: Polyester glass-fibre wound silicone resin/varnish impregnated, bare or enamelled round copper wire, temperature index 200
Specifications for particular types of winding wires - Part 73: Polyester or polyesterimide overcoated with polyamide-imide enamelled rectangular aluminium wire, class 200
Specifications for particular types of winding wires - Part 74: Polyesterimide enamelled rectangular aluminium wire, class 180
Specifications for particular types of winding wires - Part 8: Polyesterimide enamelled round copper wire, class 180
Specifications for particular types of winding wires - Part 80: Polyvinyl acetal enamelled rectangular copper wire, class 120, with a bonding layer
Specifications for particular types of winding wires - Part 82: Polyesterimide enamelled rectangular copper wire, class 200
Specifications for particular types of winding wires - Part 84: Polyesterimide enamelled round copper wire, class 200
Specifications for particular types of winding wires - Part 89: Polyesterimide enamelled round aluminum wire, class 200
Specifications for particular types of winding wires Part 93: Polyester or polyesterimide overcoated with polyamide-imide enamelled rectangular copper wire, class 220
Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
Electroacoustics - Simulators of human head and ear - Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts
Electroacoustics - Simulators of human head and ear - Part 5: 2 cm<sup>3</sup> coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts
Electroacoustics - Simulators of human head and ear - Part 6: Mechanical coupler for the measurement on bone vibrators
Electroacoustics - Simulators of human head and ear - Part 7: Head and torso simulator for the measurement of sound sources close to the ear
Electroacoustics - Simulators of human head and ear - Part 8: Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts
Appliance couplers for household and similar general purposes - Part 2-1: Sewing machine couplers
Appliance couplers for household and similar general purposes - Part 2-3: Appliance couplers with a degree of protection higher than IPX0
Appliance couplers for household and similar general purposes - Part 2-4: Couplers dependent on appliance weight for engagement
Appliance couplers for household and similar general purposes - Part 3: Standard sheets and gauges
Railway applications - Electric equipment for rolling stock - Rules for power resistors of open construction
Radiation protection instrumentation - Alpha, beta and alpha/beta (beta energy >60 keV) contamination meters and monitors
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