Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 13997-1999 requirement for 2 048 kbit/s, 8 448 kbit/s, 34 368 kbit/s, 139 264 kbit/s Optical line terminals $150.00 via email in 1~3 business day valid
GB/T 14138-1993 for aerial optical fiber cable systems joined to national public telecommunication network $180.00 via email in 1~3 business day abolished
GB/T 14731-2008 Synchronous digital hierarchy (SDH) bit rates $80.00 via email in 1~3 business day valid
GB/T 15118-1994 Technical requirement for digital line systems on optical fibre cables at 4×139264kbit/s $120.00 via email in 1~3 business day abolished
GB/T 15409-2008 Frame structure for synchronous digital hierarchy signal $420.00 via email in 1~5 business day valid
GB/T 15840-1995 Technical requirement for optical line terminals at 4×139264kbit/s $120.00 via email in 1~3 business day abolished
GB/T 15940-2008 Basic multiplexing structure for synchronous digital hierarchy signals $240.00 via email in 1~3 business day valid
GB/T 15941-1995 Requirements for synchronous digital hierarch (SDH) optical fiber cable line systems of national public telecommunication network $600.00 via email in 1~8 business day superseded
GB/T 15941-2008 Requirements for Synchronous Digital hierarchy (SDH) Optical Fiber Cable Line Systems $780.00 via email in 1~8 business day valid
GB/T 15972-1995 Generic specification for optical fibres $930.00 via email in 1~10 business day abolished
GB/T 15972.1-1998 Generic specification for optical fibres Part 1:General $180.00 via email in 1~3 business day abolished
GB/T 15972.10-2008 Specifications for optical fibre test methods - Part 10: Measurement methods and test procedures - General and guidance $150.00 via email in 1~3 business day superseded
GB/T 15972.10-2021 Specifications for optical fibre test methods-Part 10:Measurement methods and test procedures-General and guidance $225.00 via email in 1~3 business day valid
GB/T 15972.2-1998 Generic specification for optical fibres―Part 2:Measuring methods for dimensions $310.00 via email in 1~5 business day abolished
GB/T 15972.20-2008 Specifications for optical fibre test methods - Part 20: Measurement methods and test procedures for dimensions - Fiber geometry $270.00 via email in 1~5 business day superseded
GB/T 15972.20-2021 Specifications for optical fibre test methods-Part 20:Measurement methods and test procedures for dimensions- Fibre geometry $510.00 via email in 1~5 business day valid
GB/T 15972.21-2008 Specifications for optical fibre test methods - Part 21: Measurement methods and test procedures for dimensions - Coating geometry $150.00 via email in 1~3 business day superseded
GB/T 15972.22-2008 Specifications for optical fibre test methods - Part 22: Measurement methods and test procedures for dimensions - Length measurement $270.00 via email in 1~3 business day superseded
GB/T 15972.3-1998 Generic specification for optical fibres―Part 3:Measuring methods for mechanical characteristics $540.00 via email in 1~5 business day abolished
GB/T 15972.30-2008 Specifications for optical fibre test methods - Part 30: Measurement methods and test procedures for mechanical characteristics - Fibre proof test $150.00 via email in 1~3 business day superseded
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