Household and similar electrical appliances. Safety - Particular requirements for thermal-storage room heatersBS EN 60335 2 61: 2003+A2: 2008 Household and similar electrical appliances. Safety. Particular requirements for thermal storage room heaters BS EN 60335 2 61 deals with the safety of electric thermal storage room heaters for household and similar purposes that are intended to heat the room in which they are located, their rated voltage being not more than 250 V for single phase appliances and 480 V for other appliances. Appliances not intended for

Application of project management techniques

and room energy calculation

3 Durability of markings

or other physical variations

Testing a series of transformers

Obsolescence is inevitable and it cannot be ignored but forethought and careful planning can minimize its impact and its potentially high costs

To assess the quality or useful life of a given production lot

Calculation of lighting energyin buildings

• Geotechnical engineers

This part of ISO 16232 defines the vocabulary used in the characterization and measurement of particulate contamination of parts

BS EN 899 gives information on sulfuric acid use in water treatment

refer to ISO 22875