DIN 58141-1
DIN 58141-1
Measurement of fiber optic elements - Part 1: Determination of attenuation of optical fibres; Text in German and Englishstandard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/2015
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/2015