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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Purchase services.
  •  China "YS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    SJ/Z 9099-1987 Planning of (single-sideband) power line carrier sYStem

    YS-China Electronics Standards

    SJ/Z 9105-1987 Thermal evaluation and classification of electrical insulation (sYStems)

    YS-China Electronics Standards

    SJ/Z 9106-1987 Guide for preparation of test procedures for evaluating the thermal endurance of electrical insulation sYStems

    YS-China Electronics Standards

    SJ/Z 9108-1987 Ergonomic principles in the design of work sYStems

    YS-China Electronics Standards

    SJ/Z 9115-1987 Helical-scan video tape cassette recording sYStem with 12. 65mm magnetic tape in BETA format

    YS-China Electronics Standards

    JTJ 262-1987 (Lock design specification (Trial) The second water sYStem design)

    YS-China Highway & Transportation Standards

    SJ/Z 9118.2-1987 Magnetic tape recording and reproducing sYStems. Part 2: Calibration tapes

    YS-China Electronics Standards

    SJ 2845.3-1987 Electrical relaYS--Part 19: Sectional specification: Electromechanical all-or-nothing relays of assessed quality (Applicable for certification)

    YS-China Electronics Standards

    SJ/Z 9118.4-1987 Magnetic tape recording and reproducing sYStems. Part 4: Mechanical magnetic tape properties

    YS-China Electronics Standards

    SJ/Z 9118.5-1987 Magnetic tape recording and reproducing sYStems. Part 6: Reel-to-reel systems

    YS-China Electronics Standards

    SJ/Z 9118.6-1987 Magnetic tape sound recording and reproducing sYStems. Part 7: Cassette for commercial tape records and domestic use

    YS-China Electronics Standards

    SJ/Z 9119-1987 Prerecorded optical reflective videodisk sYStem - 60Hz/525-line (M/NTSC) laser television

    YS-China Electronics Standards

    SJ/Z 9141.3-1987 Audio, video, television equipment and sYStems--Part 4: Preferred matching values for the interconnection of equipment in a system

    YS-China Electronics Standards

    SJ/Z 9141.2-1987 Audio-visual, video and television equipment and sYStems. Part 3: Connectors for the interconnection of equipment in audio-visual systems

    YS-China Electronics Standards

    JT/T 4533-1987 (Marine engine room alarm sYStem technical requirements)

    YS-China Highway & Transportation Standards

    JTJ 253-1987 Code for design of dock gates and filling and emptying sYStems of dry docks

    YS-China Highway & Transportation Standards

    SJ/Z 9118.1-1987 Magnetic tape sound recording and reproducing sYStems--Part 1: General conditions and requirements

    YS-China Electronics Standards

    SJ/Z 9152.1-1987 Quartz crYStal elements for frequency control and selection Part 1: Standard values and test conditions

    YS-China Electronics Standards

    SJ/Z 9152.3-1987 Quartz CrYStal units for frequency control and selection. Part 3: Standard outlines and pin connections

    YS-China Electronics Standards

    SJ/Z 9152.2-1987 Quartz CrYStal units for frequency control and selection. Part 2: Guide to the use of quartz Crystal units for frequency control and selection

    YS-China Electronics Standards


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