2011DIN 58141-8:2011-03 Measurement of fiber optic elements - Part 8: Determination of the mechanical bendig radius for short-term applications of light guide cables; Text in German and English
2011DIN 58141-8:2011 Measurement of fiber optic elements - Part 8: Determination of the mechanical bendig radius for short-term applications of light guide cables; Text in German and English
1993DIN 58141-8:1993 Testing of fibre optic elements; determination of the minimum bendig radius of fibre optic cables