
Specifications for optical fibre test methods—Part 49:Measurement methods and test procedures for transmission and optical characteristics—Differential mode delay
NORMA vydaná dňa 31.3.2008
Designation standards: GB/T 15972.49-2008
Note: NEPLATNÁ
Publication date standards: 31.3.2008
Country: Chinese technical standard
Kategória: Technické normy GB