Norm-Entwurf
24/30444461 DC
24/30444461 DC
BS EN ISO 12101 Industrial valves. Measurement, test and qualification procedures for fugitive emissions - Classification system and qualification procedures for type testing of stem seals for valves
Titel (englisch)
BS EN ISO 12101 Industrial valves. Measurement, test and qualification procedures for fugitive emissions - Classification system and qualification procedures for type testing of stem seals for valves