发布时间:
实施时间:1991-10-01
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[QJ 2190-1991] 航天用红外探测器总规范[已作废]
发布时间:
实施时间:1991-10-01
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[QJ 2145-1991] 电子器件质量可靠性规定[已作废]
发布时间:
实施时间:1991-05-01
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[QJ 2213.1-1991] 继电器特殊环境试验方法 超高真空冷焊试验[现行]
发布时间:1991-03-19
实施时间:1991-10-01
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[QJ 2213.2-1991] 继电器特殊环境试验方法 真空冷热浸试验[现行]
发布时间:1991-03-19
实施时间:1991-10-01
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[QJ 1507.3-1990] XJ72型360~600KHz石英谐振器(基频.非恒温.并联)[已作废]
发布时间:1990-12-13
实施时间:1988-11-01
|
|
[QJ 1507.4-1990] XJ74型2.9~25KHz石英谐振器(基频.非恒温.并联)[已作废]
发布时间:1990-12-13
实施时间:1988-11-01
|
|
[QJ 1507.5-1990] XJ38型60~125KHz石英谐振器(5次泛音.非恒温.串联)[已作废]
发布时间:1990-12-13
实施时间:1988-11-01
|
|
[QJ 1507.6-1990] XJ40型100~200KHz石英谐振器(7次泛音.非恒温.串联)[已作废]
发布时间:1990-12-13
实施时间:1988-11-01
|
|
发布时间:1990-03-01
实施时间:1990-12-01
|
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发布时间:1990-03-01
实施时间:1990-12-01
|
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[QJ 1905-1990] 超小型矩形电连接器总规范[已作废]
发布时间:1990-02-25
实施时间:1990-12-30
|
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[QJ 1507.1-1990] XB63型7~20KHz石英谐振器(基频.非恒温.并联)[已作废]
发布时间:1990-02-13
实施时间:1988-11-01
|
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[QJ 1507.2-1990] XJ71型165~360KHz石英谐振器(基频.非恒温.并联)[已作废]
发布时间:1990-02-13
实施时间:1988-11-01
|
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[QJ 1078.1-1990] 2JT2-3型晶体罩密封电磁继电器[已作废]
发布时间:1990-02-13
实施时间:1990-12-13
|
|
[QJ 1902-1990] 自由脱扣密封电磁断路器总规范[已作废]
发布时间:1990-02-13
实施时间:1990-12-30
|
|
[QJ 1906-1990] 半导体器件破坏性物理分析及失效分析程序和方法[已作废]
发布时间:1990-02-13
实施时间:1990-12-30
|
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[QJ 1908-1990] 半导体器件验收开盖检查方法[已作废]
发布时间:1990-02-13
实施时间:1990-12-30
|
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[QJ 1910-1990] 中小规模数字集成电路动态参数测试方法与测试程序[已作废]
发布时间:1990-02-13
实施时间:1990-10-01
|
|
[QJ 1911-1990] 声表面波滤波器测试方法[已作废]
发布时间:1990-02-13
实施时间:1990-11-01
|
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