Norm-Entwurf
21/30422701 DC
21/30422701 DC
BS EN ISO 5167-1. Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. Part 1. General principles and requirements
Titel (englisch)
BS EN ISO 5167-1. Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. Part 1. General principles and requirements