Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 18766-2002 Technical requirements of chinese NAVTEX system 90.0 via email in 1~3 business day abolished
GB 11443.1-1989 Domestic satellite communication earth stations-General technical requirements-Part 1:Common performance 150.0 via email in 1~3 business day valid
GB/T 11443.4-1989 Domestic satellite communication earth stations-Gereral technical requirements-Part 4:Television/frequency modulation carrier channel 165.0 via email in 1~3 business day valid
GB 11299.14-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 3: Methods of measurement for combinations of sub-systems; Section four:Measurements for monochrome and colour television transmiss 405.0 via email in 1~5 business day valid
GB/T 11299.7-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 2: sub-systems measurements; Section three: Low noise amplifier 90.0 via email in 1~3 business day valid
GB 11299.5-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 1: Measurements common to sub-systems and combinations of sub-systems; Section five:Noise temperature measurements 165.0 via email in 1~3 business day valid
GB/T 11298.3-1997 Methods of measurement for satellite televisionearth receive-only station Door-out unit measurement 150.0 via email in 1~3 business day valid
GY/T 197-2003 Uniform technical specification for digital satellite news gathering 150.0 via email in 1~3 business day valid
GB/T 12364-2007 Networking technical requirement for the Domestic(GSO/FSS) satellite communication system 615.0 via email in 1~8 business day valid
GB/T 12639-1990 Methods of in-orbit testing for communication satellite payload performances 270.0 via email in 1~3 business day valid
GB/T 4958.10-1988 Methods of measurement for equipment used in terrestrial radio-relay systems-Part 3:Simulated systems-Section One General 85.0 via email in 1~3 business day abolished
QJ 2454-1993 90.0 via email in 1~3 business day valid
GB/T 11443.5-1994 Domestic satellite communication earth stations - General technical requirements - Part 5: Intermediate data rate(IDR) digital carriers 300.0 via email in 1~3 business day valid
GB/T 11299.13-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 3: Methods of measurement for combinations of sub-systems; Section four:Measurements for F.D.M.transmission 225.0 via email in 1~3 business day valid
GB/T 13859-1992 Performance and test methods of 30 channels pulse code modulation drop/insert equipment at 2048 kbit/s 180.0 via email in 1~3 business day abolished
GB/T 11442-1995 specification for satellite television earth receive-only station 375.0 via email in 1~3 business day abolished
GB/T 11442-2017 General specification for C-band satellite television receive-only station 960.0 via email in 1~8 business day valid
GB 15304-1994 Global maritime distress and safety system(GMDSS)Technical requirement for marine telecommunication equipment 270.0 via email in 1~3 business day valid
GB/T 11299.2-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 1: Measurements common to sub-systems and combinations of sub-systems; Section two: Measurements in 170.0 via email in 1~3 business day valid
GB/T 4958.3-1988 Methods of measurement for equipment used in terrestrial radio-relay systems-Part 3: Simulated systems-Section Six Measurements for sound-programme transmission 140.0 via email in 1~3 business day abolished
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