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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
SJ/Z 9141.3-1987 Audio, video, television equipment and systems--Part 4: Preferred matching values for the interconnection of equipment in a system $264.00 via email in 1~3 business day superseded
SJ/Z 9141.4-1987 Audio, television equipment and systems - Part 5: Control, synchronization and address codes-Chapter 1: Synchronizaed operating practice of tape/visual $85.00 via email in 1~3 business day valid
SJ/Z 9141.5-1987 Audio, video, television equipment and systems--Part 5: Control, synchronization and address codes--Chapter 2: Operating practice of control system for still image two projector $184.00 via email in 1~3 business day superseded
SJ/Z 9141.6-1987 Audio,video,television equipment and systems-Part 14: Audio striped card system $120.00 via email in 1~3 business day valid
SJ/Z 9141.7-1987 Audio, video, television equipment and systems - Part 15: Audio pages $85.00 via email in 1~3 business day valid
SJ/Z 9142.1-1987 Minimum performance requirement for high fidelity audio equipment - Part 1: General $30.00 via email in 1~3 business day valid
SJ/Z 9142.2-1987 Minimum performance requirement for high fidelity audio equipment--Part 2: FM radio tuners $344.00 via email in 1~3 business day abolished
SJ/Z 9142.3-1987 Minimum performance requirement for high fidelity audio equipment--Part 3: Record playing equipment and cartridges $184.00 via email in 1~3 business day superseded
SJ/Z 9142.4-1987 Minimum performance requirement for high fidelity audio equipment Part 4 Magnetic recording and reproducing equipment $180.00 via email in 1~3 business day abolished
SJ/Z 9143.1-1987 Hearing aids - Part 6: Characteristics of input circuits for hearing aids $45.00 via email in 1~3 business day valid
SJ/Z 9143.2-1987 Hearing aids - Part 9: Methods of measurement of characteristics of hearing aids with bone vibrator output $130.00 via email in 1~3 business day valid
SJ/Z 9149-1987 Difference values between free-field and pressure sensitivity levels for φ23.77mm standard condenser microphones $150.00 via email in 1~3 business day valid
SJ/Z 9150-1987 Occluded-ear simulator for the measurement of earphones $120.00 via email in 1~3 business day abolished
SJ/Z 9151-1987 Intergrating-averaging sound level meters $250.00 via email in 1~3 business day abolished
YBJ 52-1988 Code for design of general layout transportation in iron and steel enterprise $2250.00 via email in 1~3 business day valid
YBJ 53-1987 Interim Provisions on Design Technique of Waste Heat Utilization Equipment via email in business day valid
YBJ 54-1988 Several Provisions on Comprehensive Resource Utilization Design of Metallurgical Industry via email in business day valid
YS/T 101-2002 Energy consumption for products of copper metallurgical enterprise $150.00 via email in 1~3 business day superseded
YS/T 102.1-2003 Energy consumption for products of lead and zine metallurgical enterprise Part 1:Energy consumption for products of zine metallurgical enterprise $90.00 via email in 1~3 business day superseded
YS/T 102.2-2003 Energy consumption for products of lead and zine metallurgical enterprise Part 2:Energy consumption for products of zinc metallurgical enterprise $195.00 via email in 1~3 business day superseded
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