
Optical circuit boards—Part 2-1: Basic test and measurement procedures—Optical attenuation and isolation measurements
NORMA vydána dne 31.10.2025
Designation standards: GB/T 46385.21-2025
Note: K dispozici od: květen 2026
Publication date standards: 31.10.2025
Country: Chinese technical standard
Kategorie: Technické normy GB