GB/T 15972.20-2021

Active

Specifications for optical fibre test methods—Part 20: Measurement methods and test procedures for dimensions—Fibre geometry

光纤试验方法规范 第20部分：尺寸参数的测量方法和试验程序 光纤几何参数

Standard Type
GBT
ICS
33.180.10
CCS
M33
Status
Active
Issue Date
2021-04-30
Implementation
2021-11-01
Centralized Committee
工业和信息化部（通信）
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies measurement methods and test procedures for determining the geometric parameters of optical fibres, such as core diameter, cladding diameter, and concentricity error. It is applied in the telecommunications industry for quality control during fibre manufacturing, acceptance testing by network operators, and compliance verification against product specifications.

Related Standards

GB/T 18311.34-2003 Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-34:Examinations and measurements--Attenuation of random mated connectors GB/T 18311.5-2003 Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-5:Examinations and measurements--Wavelength dependence of attenuation GB/T 18311.4-2003 Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-4:Examinations and measurements--Attenuation GB/T 18311.40-2003 Fibre optic interconnecting devices and passivecomponents--Basic test and measurement procedures--Part 3-40:Examinations and measurements--Extinction ratio of a polarization maintaining(pm)fibre pigtailed connector GB/T 7424.4-2003 Optical fiber cables--Part 4-1:Section specification--Optical fibre composite overhead ground wire GB/T 7424.1-2003 Generic specification for optical fibre cables--Part 1:General GB/T 18311.1-2003 Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-1:Examinations and measurements--Visual examination GB/T 18310.26-2003 Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-26:Tests--Salt mist
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.