Information and documentation. International standard technical report number (ISRN) Ingestion-build-143074 b) the measurement of the

b) the measurement of the number-based dustiness index of respirable particles in the particle size range from about 10 nm to about 1 µm

The principal changes have been made to reflect:

BS EN 15877-1 navigates you through the marking requirements of freight wagons that enable a railway wagon or coach to be positively identified and form a common language between railway operators

BS 7317-5 describes a method for the determination of the actual amount of the impurity element sulphur present in high purity copper cathode (designated Cu-CATH-1)

NOTE 1 These bitumen coatings

Information and documentation. International standard technical report number (ISRN) Ingestion-build-143074 b) the measurement of the