BS EN 4860. Aerospace series. Environmental testing. Test Xb: Abrasion of markings, letterings, surfaces and materials caused by rubbing of fingertips and hands Ingestion-build-79769 additional functions incorporated into the

additional functions incorporated into the sprinkler

as a means by which calculations performed using particle size distribution functions may be unequivocally checked

Product information/consumer awareness

The principle of superposition does not strictly apply to touching cables and hence the calculation method set out in BS IEC 60287-3-3 will produce an optimistic result if applied to touching cables

The method is applicable only to powders which flow freely through the specified test orifice

BS EN 4860. Aerospace series. Environmental testing. Test Xb: Abrasion of markings, letterings, surfaces and materials caused by rubbing of fingertips and hands Ingestion-build-79769 additional functions incorporated into the