Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 50546-2009 Code for compilation of urban railway network planning $450.00 via email in 1~3 business day abolished
TB 2088-1989 Sending Allowance of Railway Telephone Switching Network $90.00 via email in 1~3 business day valid
TB/T 1688-1993 Railway Telephone Switching Network - User Signaling $60.00 via email in 1~3 business day valid
TB/T 1689-1993 Railway Telephone Switching Network - Inband Pure Tone Pulse Line Singaling $90.00 via email in 1~3 business day valid
TB/T 1690-1993 Railway Telephone Switching Network - Digital Line Singaling $180.00 via email in 1~3 business day valid
TB/T 1691-1995 Direct Current Signaling between Railway Telephone Switching Networks $90.00 via email in 1~3 business day valid
TB/T 1692-1993 Railway Telephone Switching Network - Multi-frequency Coding Register Signalling $240.00 via email in 1~3 business day valid
TB/T 1693-1995 Railway Telephone Switching Network - Signal Interface of Automatic Telephone Exchanger $120.00 via email in 1~3 business day valid
TB/T 1723-1994 Railway Telephone Switching Network - Ringing Current and Signal Tone $60.00 via email in 1~3 business day valid
TB/T 2130.1-1990 Train Dispatching Telephone - Technical Requirements of Switchboard $120.00 via email in 1~3 business day valid
TB/T 2130.2-1990 Train Dispatching Telephone - Testing Method for Switchboard $210.00 via email in 1~3 business day valid
TB/T 2130.3-1990 Train Dispatching Telephone - Technical Requirements and Testing Method for Selective Calling Device and Talking Set $120.00 via email in 1~3 business day valid
TB/T 2130.4-1990 Train Dispatching Telephone - Technical Requirements and Testing Method for Tandem Distributor $180.00 via email in 1~3 business day valid
TB/T 2130.5-1990 Train Dispatching Telephone - Technical Requirements and Testing Method for Carrier Wave Repeater $150.00 via email in 1~3 business day valid
TB/T 2130.6-1990 Train Dispatching Telephone - Technical Requirements and Testing Method for Extension $270.00 via email in 1~3 business day valid
TB/T 2130.7-1990 Train Dispatching Telephone - Technical Requirements and Testing Method for Two-way Repeater $180.00 via email in 1~3 business day valid
TB/T 2133-1990 Major Technical Requirements for Communication Wiring of Passenger Train $90.00 via email in 1~3 business day valid
TB/T 2169-2002 Telecommunication power supply series and main technical conditions for intermediate railway station $255.00 via email in 1~3 business day abolished
TB/T 2179.2-1991 $285.00 via email in 1~3 business day valid
TB/T 2179.3-1991 $60.00 via email in 1~3 business day valid
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