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  •  China "clocks" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 38021-2019 Analogue quartz clocks—Timing accuracy
    指针式石英钟 走时精度
    China National Standards
    clocks

    English PDF
    GB/T 33727-2017 Analogue quartz clocks—Fitting dimentions of movements to hands
    指针式石英钟 机心与指针的配合尺寸
    China National Standards
    clocks

    English PDF
    GB/T 22779-2017 Liquid crystal displaying quartz clocks
    液晶式石英钟
    China National Standards
    clocks

    English PDF
    GB/T 6046-2016 Analogue quartz clocks
    指针式石英钟
    China National Standards
    clocks

    English PDF
    GB/T 6046-2007 Analogue quartz clocks
    指针式石英钟
    China National Standards
    clocks

    English PDF
    GB/T 30416-2013 Technical specifications for clocks and watches after-sale repair service
    钟表售后维修服务技术规范
    China National Standards
    clocks

    English PDF
    GB/T 22779-2008 Liquid crystal displaying quartz clocks
    液晶式石英钟
    China National Standards
    clocks

    English PDF
    GB/T 22774-2008 Mechanical alarm clocks
    机械闹钟
    China National Standards
    clocks

    English PDF
    GB/T 22772-2008 Mechanical clocks with pendulum
    机械摆钟
    China National Standards
    clocks

    English PDF
    GB/T 20408-2016 Radio-controlled analogue clocks
    指针式电波钟
    China National Standards
    clocks

    English PDF
    GB/T 20408-2006 Radio-controlled clocks
    指针式电波钟
    China National Standards
    clocks

    English PDF
    GB/T 17929-2007 Quartz clocks vehicles
    汽车用石英钟
    China National Standards
    clocks

    English PDF
    GB/T 15838-2008 Test methods for the performances of switching equipment clocks in digital network
    数字网中交换设备时钟性能测试方法
    China National Standards
    clocks

    English PDF
    GB 4706.70-2008 Safety of household and similar electrical appliances - Particular requirements for clocks
    家用和类似用途电器的安全 时钟的特殊要求
    China National Standards
    clocks

    English PDF

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