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ISO 29463 (all parts) establishes a procedure for the determination of the efficiency of all filters based on a particle counting method using a liquid (or alternatively a solid) test aerosol and allows a standardized classification of these filters in terms of their efficiency
Code of practice for the design of helical and spiral stairs
and E1 to E6 used for moulding and extrusion applications
This European Standard supersedes BS 4999-111:1987 which is withdrawn
The level of detail required in the proforma exceeds that of the protocol specification by requiring details to uniquely identify the implementation and the supplier
Railway applications. Aerodynamics - Aerodynamics in tunnels Ingestion-build-228203 ISO 29463 (all parts) establishes1 Scope This European Standard describes physical phenomena of railway specific aerodynamics and gives recommendations for the documentation of tests.