Health and safety in welding and allied processes. Requirements, testing and marking of equipment for air filtration. Determination of the minimum air volume flow rate of captor hoods and nozzles— 14 стр.
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full -- Part 1: General principles and requirements— 40 стр.
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full -- Part 3: Nozzles and Venturi nozzles— 38 стр.
Safety of machinery. Reduction of risk to health from hazardous substances emitted by machinery. Methodology leading to verification procedures— 14 стр.
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full -- Part 2: Orifice plates— 54 стр.
