Method of evaluating the UV dose to airborne microorganisms transiting in-duct ultraviolet germicidal irradiation devicesWhat is ISO 15714 Ultraviolet germicidal irradiation (UVGI) about? ISO 15714 discusses ultraviolet germicidal irradiation (UVGI) devices. Airborne microorganisms including some pathogens in indoor air may cause different types of diseases or adverse health effects on humans. Among different air disinfection techniques, ultraviolet germicidal irradiation (UVGI) has been used for several decades to effectively inactivate the airborne microorganisms in

while BS EN 12668-1:2010 and ISO 12710:2002 deal with probes and with combined equipment

Favourable meta-risk is of an unknown event of which impact can be casually controlled even if this unknown event appears

The electrical equipment exceeding 800 kV includes the following items:

ignition protection provided

construction workers and operators will contribute to occupational safety while complying with legislation

then ISO 9613‑2 may be applied

regardless of whether the hardware enables an additional tilt position

Performance standards define standard electro-optical performance under a set of prescribed conditions and contain a series or a set of tests and measurements (which may or may not be grouped into a specific schedule) with clearly defined conditions

BS 8204-1includes information on bases and levelling screeds that are to receive flexible floor coverings such as:

horizontal or vertical construction

This British Standard together with BS 7036-1 and BS 7036-2

Manual and automatic traveling head cutting presses with powered traveling head