Aerospace series. Standardized measurement methods for comfort and living space criteria for aircraft passenger seatsWhat is BS EN 4723 Methods for comfort and living space criteria for aircraft passenger seats about? BS EN 4723 is a standard covering methods for comfort and living space criteria for aircraft passenger seats, ensuring comfort and safety in aerospace applications. BS EN 4723 specifies requirements and measurement methods for assessing passenger living space and comfort. It aims to improve the passenger comfort quality of aircraft cabins and provide

For these areas the general principles should however

such as the sound pressure level and the durability

and wear resistance for various applications

the characteristics of which impact pallet performance

A brief introduction to the determination of a measurement uncertainty according to ISO/IEC Guide 98-3:2008is given in PD IEC/TR 62627-04

BS EN 60721-2-9 on the measurement of shock and vibration data applies to:

Pressure chambers for therapeutic use are required for the administration of hyperbaric oxygen therapy and for the treatment of decompression illness

Annexes D and E deal with the particle-size analysis of suspended sediment and outline the procedures for the bed-load and bed material sediment

efficiency and longevity in irrigation applications

and properties of acetic acid food grade and satisfy users’ expectations and provide the best of its utility and benefits

where an immediate risk to the health of the sampling practitioner/operative is evident

Heat energy requirements for space heating and domestic hot water mode for the bins