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. General principles and requirements— 44 стр.
Health and safety in welding and allied processes. Requirements testing and marking of equipment for air filtration. Testing of the separation efficiency for welding fume— 28 стр.
Common test methods for cables under fire conditions. Heat release and smoke production measurement on cables during flame spread test. Test apparatus, procedures, results— 62 стр.
Common test methods for cables under fire conditions. Heat release and smoke production measurement on cables during flame spread test. Test apparatus, procedures, results— 60 стр.
Ventilation for buildings. Performance testing of components/products for residential ventilation. Exhaust ventilation system packages used in a single dwelling— 32 стр.
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full, Orifice plates, nozzles, and venturi tubes inserted in circular cross-section conduits running full— 70 стр.
