Low-voltage surge protective devices, Surge protective devices connected to low-voltage power distribution systems. Selection and application principles— 86 стр.
Stationary source emissions. Sampling for the automated determination of gas emission concentrations for permanently-installed monitoring systems— 34 стр.
Stationary source emissions. Automated monitoring of mass concentrations of particles. Performance characteristics, test methods and specifications— 28 стр.
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. General principles and requirements— 44 стр.
Electrical equipment for measurement, control and laboratory use. EMC requirements. Particular requirements. Test configurations, operational conditions and performance criteria for devices with field bus interfaces according to IEC 61784-1— 20 стр.
Safety requirements for electrical equipment for measurement, controland laboratory use. Particular requirements for laboratory equipment for mixing and stirring— 12 стр.
Safety of machinery. Electrical equipment of machines. Requirements for HV equipment for voltages above 1000 V a.c. or 1500 V d.c. and not exceeding 36 kV— 62 стр.
Multi-element metallic cables used in analogue and digital communication and control. Sectional specification for instrumentation and control cables— 26 стр.
Air quality. Certification of automated measuring systems. Performance criteria and test procedures for automated measuring systems for monitoring emissions from stationary sources— 66 стр.
Air quality. Measurement of stationary source emissions. Requirements for measurement sections and sites and for the measurement objective, plan and report— 82 стр.
Measurement of liquid flow in open channels. Measuring instruments and equipment, Method of specifying the performance of hydrometric equipment— 14 стр.
Valves, gauges and other safety fittings for application to boilers and to piping installations for and in connection with boilers, Specification for valves, mountings and fittings— 20 стр.
