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 13713-1992 optic branching devices Part 1: Generic specification $450.00 via email in 1~3 business day valid
GB/T 13714-1992 optic branching devices-Part 3: Sectional specification-One - To-n wavelength multiplexer/demultiplexer $120.00 via email in 1~3 business day valid
GB/T 13721-1992 Methods of measurements of audio-frequency band and simulated systems for selective calling equipment used in the mobile services $220.00 via email in 1~3 business day abolished
GB/T 13722-2013 Performance Requirements and Testing Methods for Power Supplies Used in the Mobile Communication $450.00 via email in 1~3 business day valid
GB/T 13837-2012 Sound and television broadcast receivers and associated equipment―Radio disturbance characteristics―Limits and methods of measurement $435.00 via email in 1~5 business day abolished
GB/T 13855-1992 Specification for path transmission automatic measuring equipment $220.00 via email in 1~3 business day abolished
GB/T 13856-1992 for 4GHz band microwave service channel equipment $150.00 via email in 1~3 business day abolished
GB/T 13857-1992 for microwave communication system remote supervisory and control equipment $120.00 via email in 1~3 business day abolished
GB/T 13858.1-1992 for colour TV modulation and demodulation equipment(1TV+4 sound program)used in middle distance terrestrial analog radio - Relay systems $210.00 via email in 1~3 business day abolished
GB/T 13858.2-1992 Specification for 300 telephone channels modulation and demodulation equipment used in middle distance terrestrial analog radio-relay systems $120.00 via email in 1~3 business day abolished
GB/T 13859-1992 Performance and test methods of 30 channels pulse code modulation drop/insert equipment at 2048 kbit/s $180.00 via email in 1~3 business day abolished
GB/T 13948-1992 Measuring methods for transmitters $904.00 via email in 1~5 business day abolished
GB/T 13949-1992 Application characteristics for 21-pin connector in video systems $380.00 via email in 1~3 business day abolished
GB/T 13953-1992 methods of explosion-proof performance for explosion-proof applied TV equipments with separate type $120.00 via email in 1~3 business day valid
GB/T 13975-1992 current amplifiers - Characteristics and test methods $180.00 via email in 1~3 business day valid
GB/T 13993.1-1992 The series of optical fibre cables for telecommunication--General $490.00 via email in 1~3 business day abolished
GB/T 13993.1-2004 The series of optical fibre cables for telecommunication—Part 1:General $85.00 via email in 1~3 business day abolished
GB/T 13993.2-1999 The series of optical fibre cables for telecommunication Part 2 : Outdoor optical fibre cables for trunks and junctions $150.00 via email in 1~3 business day abolished
GB/T 13993.2-2002 series of optical fibre cables for telecommunication - Part 2: Outdoor optical fibre cables for core networks $100.00 via email in 1~3 business day superseded
GB/T 13993.2-2014 Optical fibre cables for telecommunication- Part 2:Outdoor optical fibre cables for core networks $190.00 via email in 1~3 business day valid
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