Safety of household and similar electrical appliances. Part 2-88. Particular requirements for humidifiers intended for use with heating, ventilation or air-conditioning systems
Safety in emergencies. Information-computational complexes of Structured system for monitoring and control of building/construction engineering equipment. Technical requirements. Test methods
Furs and fur products. Harmful substances. Methods of detection and determination of free formaldehyde and washed out chrome (VI) and common chrome contents