YD/T 2797.3-2019 English PDF

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YD/T 2797.3-2019: Technical requirements of optical fibre preform for telecommunication. Part 3: Characteristics for extended wavelength band dispersion unshifted single-mode optical fibre assembled preform
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YD/T 2797.3-2019	399	Add to Cart	4 days	Technical requirements of optical fibre preform for telecommunication. Part 3: Characteristics for extended wavelength band dispersion unshifted single-mode optical fibre assembled preform	Valid

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YD/T 2554.1   GB/T 9771.1   GB/T 18480   YD/T 2799.5   YD/T 2796.6   YD/T 2797.2   

Basic data

Standard ID: YD/T 2797.3-2019 (YD/T2797.3-2019)
Description (Translated English): Technical requirements of optical fibre preform for telecommunication. Part 3: Characteristics for extended wavelength band dispersion unshifted single-mode optical fibre assembled preform
Sector / Industry: Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard: M33
Classification of International Standard: 33.180.10
Word Count Estimation: 17,166
Date of Issue: 2019-11-11
Date of Implementation: 2020-01-01
Quoted Standard: GB/T 191-2008; GB/T 9771.3-2008; GB/T 14733.12-2008; YD/T 2797.1-2015
Regulation (derived from): Announcement No. 48 of 2019 from the Ministry of Industry and Information Technology
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the terms and definitions, abbreviations, classification and marking, requirements, packaging, transportation and storage of non-dispersion shifted single-mode optical fiber assembly preforms (hereinafter referred to as assembly preforms) with extended wavelength bands for communications. This standard applies to non-dispersion-shifted single-mode optical fiber assembly preforms that are directly used to draw optical fiber non-melted into a whole after the assembly of the core rod and the cladding tube.

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