GB - Chinese national standards

Methods of measuring characteristics for discharge lamps (excluding fluorescent lamps)

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Technical requirements for torsional vibration measuring instrument

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Description of torsional vibration absorber characteristics

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Mechanical vibration and shock - Evaluation of human exposure to whole-body vibration - Part 1: General requirements

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Mechanical vibration and shock - Evaluation of human exposure to whole-body vibration - Part 2: Vibration in buildings(1Hz to 80Hz)

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Mechanical vibration and shock - Evaluation of human exposure to whole-body vibration - Part 4: Guidelines for the evaluation of the effects of vibration and rotational motion on passenger and crew comfort in fixed-guideway transport systems

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Mechanical vibration and shock—Evaluation of human exposure to whole-body vibration—Part 5: Method for evaluation of vibration containing multiple shocks

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Steel blank for seamless gas cylinder

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Test methods for prepainted steel sheet and strip

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Method for sampling and sample preparation of gold lump ores

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