DIN EN 60793-1-46-2002 光纖.第1-46部分:測量方法和試驗程序.光透射率變化監測 (IEC 60793-1-46:2001); 德文版本 EN 60793-1-46:2002
Optical fibres - Part 1-46: Measurement methods and test procedures; Monitoring of changes in optical transmittance (IEC 60793-1-46:2001); German version EN 60793-1-46:2002