JJF(机械) 1013-2018
冲击振荡电流干扰试验仪校准规范
Specification of Calibration for Impulse Oscillating Current Tester
2018-04-30
JJF(纺织)105-2023
恒温水浴振荡器校准规范
Calibration Specification for Constant Temperature Water Bath Oscillator
2023-08-16
JJF 1084-2002
框式水平仪和条式水平仪校准规范
Calibration Specification for Frame Levels and Shaft Levels
2002-05-24
JJF 1085-2002
水平尺校准规范
Calibration Specification for Level Rules
2002-05-24
JJF 1984-2022
电子测量仪器内石英晶体振荡器校准规范
Calibration Specification for Crystal Oscillators inside the Electrical Measurement Instruments
2022-09-26
JJF 2164-2024
在线振动管液体密度计校准规范
Calibration Specification for On-line Oscillation-type Liquid Density Meters
2024-10-19
JJF 2165-2024
实验室振动式液体密度仪校准规范
Calibration Specification for Laboratory Oscillation-type Liquid Density Meters
2024-10-19
JJF 1761-2019
选频电平表校准规范
Calibration Specification for Selective Level Meters
2019-09-27
JJF 1241-2010
声级记录仪校准规范
Calibration Specification for Sound Level Recorders
2010-01-05
JJF 1866-2020
浸没振动式电子液体密度仪校准规范
Calibration Specification for Immersion Oscillation-type Electronic Liquid Density Meters
2020-09-11
JJF(J) 37-2020
矿用水位传感器校准规范
Calibration Specification for Mine Water Level Sensors
2020-03-16
JJF(晋) 52-2021
因瓦条码水准标尺校准规范
Calibration Specification of Invar Barcode Levelling Staffs
2021-09-08
JJF 1377-2012
水准式车轮定位测量仪校准规范
Calibration Specification for Wheel Alignment Testers of Level Type
2012-12-12
BS 9625-1983
Blank detail specification for quartz crystal oscillators of assessed quality: full assessment level
经质量评定的石英晶体振荡器空白详细规范:全面评定水平
1983-03-15
JJF 2247-2025
井水埋深测量仪校准规范
Calibration Specification for Well Water Level Burial Depth Measuring Instruments
2025-03-27
JJF 1634-2017
超低频微加速度线加速度计校准规范
Calibration Specification for Linear Accelerometers at Ultra-low Frequency and Ultra-low Level Acceleration
2017-09-26
BS 9612 N010-1979
Detail specification for cold welded seal quartz crystal units for oscillator applications. DK enclosure, 6.0 to 25 MHz frequency range. Fundamental thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment level
振荡器用冷焊密封石英晶体元件详细规范 DK外壳 频率范围为6.0至25 MHz 基本厚度剪切模式 切割时 适用于宽温度范围(非温度控制)的操作 全面评估水平
1979-04-15
BS 9612 N009-1977
Detail specification for cold welded seal quartz crystal units for oscillator applications. DN, DQ and DP enclosures, 50 to 125 MHz frequency range. Fifth overtone thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level
振荡器用冷焊密封石英晶体元件详细规范 DN、DQ和DP外壳 频率范围为50至125 MHz 第五泛音厚度剪切模式 切割时 用于窄温度范围内的操作(温度控制) 全面评估水平
1977-06-15
BS 9612 N007-1977
Detail specification for cold welded seal quartz crystal units for oscillator applications. DN, DQ and DP enclosures, 17 to 75 MHz frequency range. Third overtone thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level
振荡器用冷焊密封石英晶体元件详细规范 DN、DQ和DP外壳 17至75 MHz频率范围 第三泛音厚度剪切模式 切割时 用于窄温度范围内的操作(温度控制) 全面评估水平
1977-06-15
BS 9612 N019-1979
Detail specification for resistance welded seal quartz crystal units for oscillator applications. DN, DZ, DQ and DP enclosures, 17 to 75 MHz frequency range. Third overtone thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level
振荡器用电阻焊接密封石英晶体元件详细规范 DN、DZ、DQ和DP外壳 频率范围为17至75 MHz 第三泛音厚度剪切模式 切割时 用于窄温度范围内的操作(温度控制) 全面评估水平
1979-04-15