Electric and optical fibre cables. Test methods for non-metallic materials. Part 505. Mechanical tests. Elongation tests at low temperature for insulation and sheaths
State system for ensuring the uniformity of measurements. Standard thermoelectric converters platinumrhodium/platinum of the first, second and third grades. Verification and calibration procedure
Safety requirements for electrical equipment for measurement, control, and laboratory use. Part 2-040. Particular requirements for sterilizers and washer-disinfectors used to treat medical materials