
Fibre optic interconnecting devices and passive components—Basic test and measurement procedures—Part 3-55: Examinations and measurements—Polarisation extinction ratio and keying accuracy of polarisation maintaining, passive, optical components
STANDARD published on 28.8.2026
Designation standards: GB/T 18311.55-2026
Note: Execute Date: march 2027
Publication date standards: 28.8.2026
Country: Chinese technical standard
Category: Technical standards GB