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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 5438-1985 Characteristics and measuring methods for monophonic and stereophonic transmissions 180.0 via email in 1~3 business day valid
GB 5439-1985 75.0 via email in 1~3 business day superseded
GB/T 9403-1988 The reflection grayscale test chart 45.0 via email in 1~3 business day valid
GY/T 139-1999 Specifications and methods of measurement on demodulator used in CATV systems 165.0 via email in 1~3 business day valid
GB 3174-1995E Specifications of PAL-D television system 210.0 via email in 1~3 business day valid
GB/T 1583-1979 Standard of colour TV image transmission 45.0 via email in 1~3 business day abolished
GB/T 3175.2-1987 Reflection flesh tone test card 30.0 via email in 1~3 business day valid
GB 50526-2010 Technical code for public address system engineering 180.0 via email in 1 business day valid
GY/T 214-2006 Specification of 30MHz-3000MHz terrestrial digital audio broadcasting system 2250.0 via email in 1~10 business day valid
GB/T 20562-2006 Technical specifications and methods of measurement for jitter of bit-serial digital signals used in studio 270.0 via email in 1~3 business day valid
GY/T 138-1999 Specification and methods of measurement on Combiners (5~1000MHz) used for CATV systems 105.0 via email in 1~3 business day valid
GY/T 195-2003 Specifications and methods of measurement on two-way subscriber port used in CATV systems 75.0 via email in 1~3 business day valid
GB/T 7402-1987 and frequency dissemination via television signals 45.0 via email in 1~3 business day valid
GB/T 3175.1-1987 Reflection colour bar test card 30.0 via email in 1~3 business day valid
GB/T 7401-1987 of subjective assessment of quality of colour TV pictures 120.0 via email in 1~3 business day valid
GY/T 137-1999 Specifications and methods of measurement on subscribers tap and splitter (5~1000MHz) used for CATV systems 255.0 via email in 1~3 business day valid
GY/T 132-1998 Technical requirements for multichannel microwave distribution system 240.0 via email in 1~3 business day valid
GY/T 173-2001 Specification and methods of measurement on MMDS downconverter 315.0 via email in 1~5 business day valid
GY/T 133-1998 Regulation of inspection for the quality of production technition of broadcasting programmes 60.0 via email in 1~3 business day valid
GY/T 198-2003 Specifications and methods of measurement on QAM modulator used in digital cable broadcasting system 105.0 via email in 1~3 business day valid
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