A55 电磁计量 标准查询与下载

JJG(机械) 26-1990 多用静电计检定规程

Verification Regulations for Multipurpose Electrometer

JJG(机械) 11-1990 JD-4型接地电阻测试台检定装置检定规程

Verification Regulations for JD-4 Grounding Resistance Tester Verification Device

JJG 2083-1990 光谱辐射亮度、光谱辐射照度计量器具检定系统

Verification Scheme of Measuring Instruments for Spectral Radiance and Irradiance

JJG 691-1990 分时记度(多费率)电能表检定规程

Verification Regulation of Multilate Alternating-Current Watt-hour Meters

JJG 600-1989 存贮示波器

Storage Oscilloscope

JJG 598-1989 直流数字电流表试行检定规程

Verification Regulation of DC Digital Amperemeter

JJG 2026-1989 维氏硬度计量器具检定系统

Verification Scheme of Measuring Instruments for Vickers Hardness

JJF 1013-1989 磁学计量常用名词术语及定义(试行)

Terms in Common Use and Their Difinition for the Magnetic Metrology

JJG 597-1989 交流电能表检定装置检定规程

Verification Regulation of Verification Equipment for AC Electrical Energy Meter

ISO 772:1988 明渠液体流量测量.词汇和符号

Liquid flow measurement in open channels; vocabulary and symbols

JJG(电子) 05013-1988 AV2551型电位器动态接触电阻变化测量仪试行检定规程

AV2551 type potentiometer dynamic contact resistance change measuring instrument trial verification regulations

JJG 569-1988 最大需量电能表(电度表)试行检定规程

Verification Regulation of Alternating-Current Watt-Hour Meters with Maximum Demand Indicator

JJG(电子) 05015-1988 HP4342A型Q表试行检定规程

HP4342A type Q meter test regulation

JJG(电子) 05016-1988 HL2801型数字式自动Q表试行检定规程

HL2801 digital automatic Q-meter trial test regulation

JJG(电子) 11005-1988 18.6MHz及其以上频段电子振荡器试行检定规程

18.6MHz and above frequency band electronic oscillator trial verification regulations

JJG(电子) 05018-1988 HM2672型绝缘电阻测量仪试行检定规程

Trial Verification Regulations for HM2672 Insulation Resistance Measuring Instrument

JJG(电子) 02005-1988 OF2010型射频电压校准装置试行检定规程

OF2010 RF Voltage Calibration Device Trial Verification Regulations

JJG(电子) 05019-1988 HM16501型旋转式高电阻箱试行检定规程

HM16501 Type Rotary High Resistance Box Trial Verification Regulations

JJG(电子) 11003-1988 18.6MHz及其以上频段选频电平表试行检定规程

18.6MHz and above frequency band frequency selection level meter trial verification regulations

JJG(电子) 11002-1988 620kHz以下低频电平振荡器试行检定规程

Trial Verification Regulations for Low Frequency Level Oscillators Below 620kHz