DIN EN 13959
Anti-pollution check valves - DN 6 to DN 250 inclusive - Family E, type A, B, C and D
现行
发布日期 :
2001-01-01
实施日期 :
DIN ISO 8536-12
Infusion equipment for medical use - Part 12: Check valves (ISO 8536-12:2007 + Amd. 1:2012)
现行
发布日期 :
2001-04-01
实施日期 :