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国家计量检定规程(JJG) 今日: 0|主题: 2542|排名: 151 

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JJG 66-1990 高频电容损耗标准试行检定规程 attachment lemon2000 2016-12-26 01150 biaozhuns 2016-12-26
JJG 120-1990 波形监视器检定规程 attachment lemon2000 2016-12-26 01295 biaozhuns 2016-12-26
JJG 121-1990 视频杂波测试仪检定规程 attachment lemon2000 2016-12-26 01326 biaozhuns 2016-12-26
JJG 647-1990 罐和桶试行检定规程 attachment lemon2000 2016-12-26 01290 biaozhuns 2016-12-26
JJG 649-1990 数字称重显示器试行检定规程 attachment lemon2000 2016-12-26 01307 biaozhuns 2016-12-26
JJG 2051-1990 直流电阻计量器具检定系统 attachment lemon2000 2016-12-26 01182 biaozhuns 2016-12-26
JJG 670-1990 柔性周径尺 attachment lemon2000 2016-12-26 01174 biaozhuns 2016-12-26
JJG 2055-1990 齿轮螺旋线计量器具检定系统 attachment lemon2000 2016-12-26 01272 biaozhuns 2016-12-26
JJG 2056-1990 长度计量器具(量块部分)检定系统 attachment lemon2000 2016-12-26 01604 biaozhuns 2016-12-26
JJG 663-1990 热导式氢分析器检定规程 attachment lemon2000 2016-12-26 01391 biaozhuns 2016-12-26
JJG 2058-1990 燃烧热计量器具检定系统 attachment lemon2000 2016-12-26 01116 biaozhuns 2016-12-26
JJG 681-1990 色散型红外分光光度计检定规程 attachment lemon2000 2016-12-26 01312 biaozhuns 2016-12-26
JJG 250-1990 电子电压表检定规程 attachment lemon2000 2016-12-26 01037 biaozhuns 2016-12-26
JJG 645-1990 三型钢轨探伤仪检定规程 attachment lemon2000 2016-12-26 01106 biaozhuns 2016-12-26
JJG 2064-1990 气体流量计量器具检定系统 attachment lemon2000 2016-12-26 01456 biaozhuns 2016-12-26
JJG 2065-1990 石油螺纹计量器具检定系统 attachment lemon2000 2016-12-26 01102 biaozhuns 2016-12-26
JJG 179-1990 滤光光电比色计检定规程 attachment lemon2000 2016-12-26 01674 biaozhuns 2016-12-26
JJG 2073-1990 损耗因素计量器具检定系统 attachment lemon2000 2016-12-26 01516 biaozhuns 2016-12-26
JJG 2074-1990 交流电能计量器具检定系统 attachment lemon2000 2016-12-26 01332 biaozhuns 2016-12-26
JJG 708-1990 度盘轨道衡试行检定规程 attachment lemon2000 2016-12-26 01350 biaozhuns 2016-12-26
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