城镇给排水紫外线消毒设备
Ultraviolet (UV) disinfection equipment for urban water and wastewater engineering
2019-12-10
DIN 19294-1
Devices for the disinfection of water using ultraviolet radiation - Part 1: Devices equipped with UV low pressure lamps - Requirements and testing
使用紫外线辐射的水消毒装置.第1部分:配备紫外线低压灯的装置.要求和试验
2020-08-01
DIN 19294-3
Devices for the disinfection of water using ultraviolet radiation - Part 3: Reference radiometers for devices equipped with UV low pressure lamps - Requirements and testing
使用紫外线辐射的水消毒装置.第3部分:装有紫外线低压灯的装置用参考辐射计.要求和试验