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rods and wires
software as medical devices
The object of the test procedure is to determine the suitability of components
protocol including commands and replies
The results obtained can be used to compare sound insulation between rooms and to compare actual sound insulation with specified requirements
Building valves. Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings. Tests and requirements Ingestion-build-223009 rods and wires1 Scope This European standard applies primarily to copper alloy ball valves, dimensions DN 8 to DN 100, for potable water supply in buildings up to PN 10 and a distribution temperature of 65 C. Occasional excursions up to 90 C are permitted for a period of 1 h maximum. This standard applies also to ball valves in combination with other components in the same body. This standard specifies: the requirements of the materials and the design of ball
US$ 1706.40
US$ 133.00