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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 4378.1-2023 |
Coherently driven integrated modulator components Part 1: 400Gb/s ~ 600Gb/s {译} 相干驱动集成调制器组件 第1部分：400Gb/s～600Gb/s |
China Telecommunication Industry
Standards ~ |
 English PDF |
| YD/T 4180-2023 |
1GHz ~ 40GHz micro-power short-distance radio transmission equipment radio frequency test method {译} 1GHz～40GHz微功率短距离无线电发射设备射频测试方法 |
China Telecommunication Industry
Standards ~ |
English PDF |
| YD/T 4178-2023 |
9kHz ~ 30MHz micro-power short-distance radio transmission equipment radio frequency test method {译} 9kHz～30MHz微功率短距离无线电发射设备射频测试方法 |
China Telecommunication Industry
Standards ~ |
English PDF |
| NB/T 10952-2022 |
KCB series mining explosion-proof switched reluctance motor (frame size 280~450) {译} KCB系列矿用隔爆型开关磁阻电动机(机座号 280~450) |
China Energy Industry
Standards ~ |
English PDF |
| NB/T 10498-2021 |
Specification for engineering design of AC 110kV ~ 500kV power cables for hydropower plants {译} 水力发电厂交流110kV～500kV电力电缆工程设计规范 |
China Energy Industry
Standards ~ |
English PDF |
| JB/T 13748-2020 |
6 kV ~ 66 kV oil-immersed shunt reactor technical parameters and requirements {译} 6 kV～66 kV油浸式并联电抗器技术参数和要求 |
China Machinery Industry
Standards ~ |
English PDF |
| JB/T 10775-2020 |
6 kV ~ 66 kV dry shunt reactor technical parameters and requirements {译} 6 kV～66 kV干式并联电抗器技术参数和要求 |
China Machinery Industry
Standards ~ |
English PDF |
| DL/T 611-2016 |
(Operation Guide of Pulverized Coal Boiler for 300MW ~ 600M Class) 300mw～600m 级机组煤粉锅炉运行导则 |
China Electricity & Power
Standards ~ |
English PDF |
| DL/T 5225-2016 |
(Code for communication design of 220kV ~ 1000kV substation) 220kv～1000kv 变电站通信设计规程 |
China Electricity & Power
Standards ~ |
English PDF |
| JJF 1603-2016 |
((0.1 ~ 2.5) THz terahertz spectrometer calibration specification) （0.1～2.5）thz太赫兹光谱仪校准规范 |
China Metrological
Standards ~ |
English PDF |
| JJF 1588-2016 |
(1kHz ~ 10kHz vector hydrophone calibration specification (free field comparison method)) 1khz～10khz矢量水听器校准规范（自由场比较法） |
China Metrological
Standards ~ |
English PDF |
| FZ/T 99010-2016 |
Specification for FTY series three-phase permanent magnet synchronous motorfor textile purpose(Frame size 80~355) fty系列纺织用三相永磁同步电动机技术条件（机座号80～355） |
China Textile & Garment industry
Standards ~ |
English PDF |
| FZ/T 99008-2016 |
Specification for FXD series of high efficiency three-phrase induction motor for textile purpose(Frame size 160~200) fxd系列纺织用高效率多速三相异步电动机技术条件（机座号160-200） |
China Textile & Garment industry
Standards ~ |
English PDF |
| FZ/T 99006-2016 |
Specification for FX series of high efficiency three-phrase induction motor for textile purpose(Frame size 90~225) fx系列纺织用高效率三相异步电动机技术条件（机座号90-225） |
China Textile & Garment industry
Standards ~ |
English PDF |
| DL/T 5155-2016 |
(Technical specification for electrical design of 220kV ~ 1000kV substation station) 220kV～1000kV变电站站用电设计技术规程 |
China Electricity & Power
Standards ~ |
English PDF |
| DL/T 5168-2016 |
(110kV ~ 750kV overhead transmission line construction quality inspection and evaluation procedures) 110kv～750kv架空输电线路施工质量检验及评定规程 |
China Electricity & Power
Standards ~ |
English PDF |
| NB/T 42067-2016 |
(6KV ~ 36KV grade aluminum winding oil-immersed distribution transformers technical parameters and requirements) 6kv～36kv级油浸式铝绕组配电变压器技术参数和要求 |
China Energy industry
Standards ~ |
English PDF |
| DL/T 1576-2016 |
(6kV ~ 35kV cable oscillation partial discharge test method) 6kV～35kV电缆振荡波局部放电测试方法 |
China Electricity & Power
Standards ~ |
English PDF |
| NB/T 42064-2015 |
(3.6kV ~ 40.5kV AC metal-enclosed switchgear and control equipment Test Guidelines) 3.6kv～40.5kv交流金属封闭开关设备和控制设备试验导则 |
China Energy industry
Standards ~ |
English PDF |
| DL/T 5485-2013 |
Technical code for design of long span crossing of 11OkV~75OkV overhead transmission line 110kV～750kV 架空输电线路大跨越设计技术规程 |
China DL-Electricity & Power Industry
Standards ~ |
English PDF |
| DL/T 1263-2013 |
(12kV ~ 40. 5kV- cable distribution boxes technical conditions) 12kv～40.5kv电缆分接箱技术条件 |
China Electricity & Power
Standards ~ |
English PDF |
| YD/T 2653-2013 |
Product standard to demonstrate the compliance of short range devices(SRD) and similar applications related to human exposure to electromagnetic fields (1OHz~30MHz) 短距离及类似设备电磁照射符合性要求（10hz～30mhz） |
China Telecommunication
Standards ~ |
English PDF |
| JJG 2071-2013 |
Verification scheme of Measuring Instruments for Pressure Range (-2.5~2.5) kPa (-2.5～2.5)KPa压力计量器具检定系统表 |
China Metrological
Standards ~ |
English PDF |
| YD/T 1312.8-2012 |
Requirements and measurement methods of electromagnetic compatibility for radio communication equipment. Part 8: short range devices (SRD) (9kHz~40GHz) 无线通信设备电磁兼容性要求和测量方法 第8部分：短距离无线电设备（9khz-40ghz） |
China Telecommunication
Standards ~ |
English PDF |
| DL/T 5463-2012 |
Regulations for content and depth of the working drawing design of 110 kV~750 kV overhead transmission lines 110kv～750 kv架空输电线路施工图设计内容深度规定 |
China Electricity & Power
Standards ~ |
English PDF |
| JJF 1358-2012 |
Calibration Specification for DN1 000~DN15 000 Liquid Ultrasonic Flowmeters Calibration by Non Practical Flow Method 非实流法校准dn1 000～dn15 000液体超声流量计校准规范 |
China Metrological
Standards ~ |
English PDF |
| DL/T 5218-2012 |
Technical code for the design of 220kV~750kV substation 220kv～750kv变电站设计技术规程 |
China Electricity & Power
Standards ~ |
English PDF |
| DL/T 272-2012 |
Technical specification of 220kV~750kV oil immersed power transformer 220kv~750kv油浸式电力变压器使用技术条件 |
China Electricity & Power
Standards ~ |
English PDF |
| DL/T 271-2012 |
Technical specification for 330kV~750kV oil immersed shunt-reactor 220kv~750kv油浸式并联电抗器使用技术条件 |
China Electricity & Power
Standards ~ |
English PDF |
| DL/T 5103-2012 |
Technical code for the design of 35kV~220kV unattended substation 35kv~220kv无人值班变电站设计规程 |
China Electricity & Power
Standards ~ |
English PDF |
| JJG 309-2011 |
Verification Regulation of Blackbody Radiators at the 500K~1000K 500k~1000k黑体辐射源检定规程 |
China Metrological
Standards ~ |
English PDF |
| JJG 2048-2011 |
Verification Scheme of Measuring Instruments for 500K~1000K Irradiance Scale 500k～1000k全辐照计量器具检定系统表 |
China Metrological
Standards ~ |
English PDF |
| YD/T 2194.1-2010 |
Product standard to demonstrate the compliance of radio communications equipments with the basic restrictions related to human exposure to electromagnetic fields (30MHz~6GHz). Part 1: hand-held devices used in close proximity to the ear 无线通信设备电磁照射符合性要求（频率范围30mhz-6ghz）第1部分：靠近耳边使用的无线通信设备 |
China Telecommunication
Standards ~ |
English PDF |
| QB/T 4083-2010 |
Dialkyl dimethyl ammonium halides (C8~C10) 双烷基(c8～c10)二甲基卤化铵 |
China Light Industry
Standards ~ |
English PDF |
| JJG 2043-2010 |
Verification scheme of measuring instruments for air-kerma of (60~250) kV X-Ray （60～250）kv x射线空气比释动能计量器具检定系统 |
China Metrological
Standards ~ |
English PDF |
| DL/T 5014-2010 |
Technical rules for designing of reactive power compensation equipment in 330kV~750kV substations 330kv～750kv变电站无功补偿装置设计技术规定 |
China Electricity & Power
Standards ~ |
English PDF |
| DL/T 5242-2010 |
Technical rules for designing of reactive power compensation equipment in 35kV~220kV substations 35kv～220kv变电站无功补偿装置设计技术规定 |
China Electricity & Power
Standards ~ |
English PDF |
| JJG 2070-2009 |
Verification Scheme of Measuring Instruments for(150~2500)MPa Pressure (150～2500)mpa压力计量器具计量检定系统表 |
China Metrological
Standards ~ |
English PDF |
| DL/T 1101-2009 |
Acceptance specification for 35kV~110kV substation automation system 35kV～110kV变电站自动化系统验收规范 |
China Electricity & Power
Standards ~ |
English PDF |
| JJF 1215-2009 |
Calibration Specification for Integrity(Stylus)Internal Micrometres(6000mm~10000mm) 整体式内镜千分尺（6000mm～10000mm）校准规范 |
China Metrological
Standards ~ |
English PDF |
| TB/T 2345-2008 |
Technical specifications for the procurement of 43kg/m~75kg/m as joint bar 43kg/m～75kg/m钢轨接头夹板订货技术条件 |
China Railway & Train
Standards ~ |
English PDF |
| DL/T 1081-2008 |
Operating rules of 12kV~40.5kV outdoors high voltage switchgear 12kV～40.5kV户外高压开关运行规程 |
China Electricity & Power
Standards ~ |
English PDF |
| DL/T 584-2007 |
Setting guide for 3kV~110kV power system protection equipment 3kV～110kV电网继电保护装置运行整定规程 |
China Electricity & Power
Standards ~ |
English PDF |
| DL/T 559-2007 |
Setting guide for 220kV~750kV power system protection equipment 220kV～750kV电网继电保护装置运行整定规程 |
China Electricity & Power
Standards ~ |
English PDF |
| QB/T 2852-2007 |
Dialkyl dimethyl ammonium halides (C14~C18) 双烷基（C14～C18）二甲基卤化铵 |
China Light Industry
Standards ~ |
English PDF |
| JJF 1176-2007 |
Calibration Specification for (0~1500) Celsius Tungsten-Rhenium Thermocouples (0～1500)°c钨铼热电偶校准规范 |
China Metrological
Standards ~ |
English PDF |
| JJG 1017-2007 |
Verification Regulation of Standard Hydrophones in the Frequency Range 1 kHz~1 MHz 1khz～1mhz标准水听器检定规程 |
China Metrological
Standards ~ |
English PDF |
| QB/T 2692-2005 |
110kV~330kV High voltage cable paper 110kV～330kV高压电缆纸 |
China Light Industry
Standards ~ |
English PDF |
| DL/T 5216-2005 |
Design rule for 35kV~220kV urban under ground substation 35kV～220kV城市地下变电站设计规定 |
China Electricity & Power
Standards ~ |
English PDF |
| DL/T 5228-2005 |
Code for design of AC 110kV~500kV power cable systems for hydro. power station 水力发电厂110kV～500kV电力电缆施工设计规范 |
China Electricity & Power
Standards ~ |
English PDF |
| SJ 53161/1-2004 |
The band pass filter, gyromagnetic, type LXT0.5/1.0 - 001~LXT18.0/26.0 - 001, detail specification for lxt0.5/1.0-001～lxt18.0/26.0-001型带通旋磁滤波器系列详细规范 |
China Electronics
Standards ~ |
English PDF |
| JJG 249-2004 |
Verification regulation of 0.1mW~200W laser power meters 0.1mw～200w激光功率计检定规程 |
China Metrological
Standards ~ |
English PDF |
| DL/T 865-2004 |
Technical specification of condenser porcelain bush for 126kV~500kV system 126kV~550kV电容式瓷套管技术规范 |
China Electricity & Power
Standards ~ |
English PDF |
| SJ 50033/161-2002 |
Semiconductor discrete device. Detail specification for silicon voltage-regulator diode for type 2CW210~251 半导体分立器件 2cw210-251型硅电压调整二极管详细规范 |
China Electronics
Standards ~ |
English PDF |
| SJ 50033/151-2002 |
Semiconductor discrete device. Detail specification for low-noise silicon voltage-regulator diodes for types 2DW14~18 半导体分立器件 2dw14-18型低噪声硅电压基准二极管详细规范 |
China Electronics
Standards ~ |
English PDF |
| SJ 50033/150-2002 |
Semiconductor discrete device. Detail specification for silicon voltage-regulator diode for type 2DW230~236 半导体分立器件 2dw230-236型硅电压基准二极管详细规范 |
China Electronics
Standards ~ |
English PDF |
| DL/T 811-2002 |
Technical requirement for import post insulators in 110kV~500kV system 进口110kV～500kV棒式支柱绝缘子技术规范 |
China Electricity & Power
Standards ~ |
English PDF |
| DL/T 5149-2001 |
Technical code for designing computerized monitoring and control system of 220~500kV substations 220kV～550kV变电所计算机监控系统设计技术规程 |
China Electricity & Power
Standards ~ |
English PDF |
| SJ 51424/4-2000 |
Type GW9034 4~18GHz octave miniature microstrip isolator detail specification for gw9034型4～18ghz倍频程小型微带隔离器详细规范 |
China Electronics
Standards ~ |
English PDF |
| SJ 51424/3-2000 |
Type GW9035 8~18GHz octave miniature microstrip isolator detail specification for gw9032型8～18ghz倍频程小型微带隔离器详细规范 |
China Electronics
Standards ~ |
English PDF |
| SJ 50033/149-2000 |
Semiconductr discrete devices. Detail specification for type 2CW100~121 glass passivation package sillcon voltage-requlator diodes 半导体分立器件2cw100—121型玻璃钝化封装硅电压调整二极管详细规范 |
China Electronics
Standards ~ |
English PDF |
| SJ 50033/148-2000 |
Semiconductor discrete devices. Detail specification for type 3DK35B~F power switching transistors 半导体分立器件3dk35b—f型功率开关晶体管详细规范 |
China Electronics
Standards ~ |
English PDF |
| GY/T 138-1999 |
Specification and methods of measurement on Combiners (5~1000MHz) used for CATV systems 有线电视系统用无源混合器(5～1000mhz)入网技术条件和测量方法 |
China Radio, Film & TV Industry
Standards ~ |
English PDF |
| GY/T 140-1999 |
Specifications and methods of measurement on system outlets (5~1000MHz) used for CATV systems 有线电视系统输出口(5～1000mhz)入网技术条件和测量方法 |
China Radio, Film & TV Industry
Standards ~ |
English PDF |
| GY/T 137-1999 |
Specifications and methods of measurement on system outlets (5~1000MHz)used for CATV systems 有线电视系统用分支器和分配器(5～1000mhz)入网技术条件和测量方法 |
China Radio, Film & TV Industry
Standards ~ |
English PDF |
| SJ 50033/144-1999 |
Semiconductor discrete devices. Detail specification for types 2CW50~78 glass passivation package Silicon voltage-regulator diodes 半导体光电子器件2cw50～78型玻璃钝化封装硅电压调整二极管详细规范 |
China Electronics
Standards ~ |
English PDF |
| DL/T 5092-1999 |
Technical code for designing 110~500kV overhead transmission line (110-500)kV架空送电线路设计技术规程 |
China Electricity & Power
Standards ~ |
English PDF |
| SJ 20480.5-1998 |
Detail specification for pulsed magnetron of type CKM-194A~F series CKM-194A-F型系列脉冲磁控管详细规范 |
China Electronics
Standards ~ |
English PDF |
| SJ 50033/125-1997 |
Semiconductor discrete device. Detail specification for silicon power PIN diodes for type PIN11~15 半导体分立器件pin11～15型硅pin二极管详细规范 |
China Electronics
Standards ~ |
English PDF |
| SJ 50033/124-1997 |
Semiconductor discrete device. Detail specification for silicon power PIN diodes for type PIN101~105 半导体分立器件pin101～105型硅pin大功率二极管详细规范 |
China Electronics
Standards ~ |
English PDF |
| JJG 737-1997 |
Verification regulation of 0Hz~30MHz variable attenuator ohz～30mhz可变衰减器检定规程 |
China Metrological
Standards ~ |
English PDF |
| DL/T 405-1996 |
Technical specifications for import 252 (245)~550kV a. c. high-voltage circuit-breakers and disconnectors 进口252(245)～550kV交流高压断路器和隔离开关技术规范 |
China Electricity & Power
Standards ~ |
English PDF |
| SJ 50033/87-1995 |
Semiconductor discrete device. Detail specification for type ＣＳ４０９１~ＣＳ４０９３ silicon N-channel deplition mode field-effect transistor 半导体分立器件 ｃｓ４０９１～ｃｓ４０９３型硅ｎ沟道耗尽型场效应晶体管详细规范 |
China Electronics
Standards ~ |
English PDF |
| SJ 50033/86-1995 |
Semiconductor discrete device. Detail specification for type ＣＳ５１１４~ＣＳ５１１６ silicon P-channel deplition mode field-effect transistor 半导体分立器件 ｃｓ５１１４～ｃｓ５１１６型硅ｐ沟道耗尽型场效应晶体管详细规范 |
China Electronics
Standards ~ |
English PDF |
| SJ 50033/38-1994 |
Semiconductor discrete device. Detail specification for type CS4856~CS4861 silicon N-channel deplition mode field-effect transistor 半导体分立器件 ｃｓ４８５６～ｃｓ４８６１型硅ｎ沟道耗尽型场效应晶体管详细规范 |
China Electronics
Standards ~ |
English PDF |
| SJ 50033/26-1994 |
Semiconductor discrete device. Detail specification for type 2CW1006~2CW1015 silicon voltage -- Regulator diode 半导体分立器件 ２ｃｗ１００６～２ｃｗ１０１５型硅电压调整二极管详细规范 |
China Electronics
Standards ~ |
English PDF |
| SJ 50033/25-1994 |
Semiconductor discrete device. Detail specification for type 2CW1001~2CW1005 silicon voltage -- Regulator diode 半导体分立器件 ２ｃｗ１００１～２ｃｗ１００５型硅电压调整二极管详细规范 |
China Electronics
Standards ~ |
English PDF |
| CJ/T 3029-1994 |
Adjustable weir-gate (orifice width 300~5000 mm) 可调式堰门 (孔口宽度300～5000mm) |
China Urban Construction industry
Standards ~ |
English PDF |
| CJ/T 3029-1994 |
Adjustable weir-gate (orifice width 300~5000 mm) 可调式堰门 (孔口宽度300～5000mm) |
China Urban Construction industry
Standards ~ |
English PDF |
| SY/T 0529-1993 |
(C1 ~ C12, N2CO2 oilfield gas composition analysis. Associated normalized gas chromatography) 油田气中C1～C12，N2，CO2组分分析 关联归一气相色谱法 |
China Oil & Gas Industry
Standards ~ |
English PDF |
| JJG(CB)12-1994 |
(30 ~ 1000kHz VHF field strength meter) |
China Metrological
Standards ~ |
English PDF |
| TB/T 2346-1993 |
(43 ~ 75kg/m rail supply technical requirements for plate) 43～75kg/m钢轨用垫板供货技术要求 |
China Railway & Train
Standards ~ |
English PDF |
| DL 508-1993 |
Technical regulations for ordering AC 110~330kV self-contained oil-impregnated cables and their accessories 交流110～330kV自容式充油电缆及其附件订货技术规范 |
China Electricity & Power
Standards ~ |
English PDF |
| FZ/T 99008-1993 |
(FXD series of textile with a high efficiency multi-speed three-phase asynchronous motors (H160 ~ 200mm)) |
China Textile & Garment industry
Standards ~ |
English PDF |
| SJ 20187-1992 |
Semiconductor discrete device Detail specification for silicon voltage regulator diodes for types 2CZ5550~5554 半导体分立器件 ２ｃｚ５５５０～５５５４型硅整流二极管详细规范 |
China Electronics
Standards ~ |
English PDF |
| SJ 20186-1992 |
Semiconductor discrete device Detail specification for silicon voltage regulator diodes for types 2CW2970~3015 半导体分立器件 ２ｃｗ２９７０～３０１５型硅电压调整二极管详细规范 |
China Electronics
Standards ~ |
English PDF |
| SJ 20185-1992 |
Semiconductor discrete device Detail specification for siscon voltage reference diodes for type 2DW232~236 半导体分立器件 ２ｄｗ２３２～２３６型硅电压基准二极管详细规范 |
China Electronics
Standards ~ |
English PDF |
| SJ 20182-1992 |
Semiconductor discrete device Detail specification for reverse-blocking thyristor for type 3CT682, 683, 685~692 and 3CT 5206 半导体分立器件 ３ｃｔ６８２、６８３、６８５～６９２和３ｃｔ５２０６型反向阻断闸流晶体管详细规范 |
China Electronics
Standards ~ |
English PDF |
| SJ 20177-1992 |
Semiconductor discrete device Detail specification for NPN silicon low-power switching transistor for type 3CK3634~3CK3637 半导体分立器件 ３ｃｋ３６３４～３ｃｋ３６３７型ｐｎｐ硅小功率开关晶体管详细规范 |
China Electronics
Standards ~ |
English PDF |
| SJ 20068-1992 |
Semiconductor discrete device. Detail specification for lower noise for silicon voltage reference diode for type 2DW14~18 半导体分立器件 ２ｄｗ１４～１８型低噪声硅电压基准二极管详细规范 |
China Electronics
Standards ~ |
English PDF |
| HG/T 21504.2-1992 |
(FRP tanks assembled standard series (VN100m3 ~ VN500m3)) 拼装式玻璃钢储罐标准系列(vn100m3？vn500m3) |
China Chemical Industry
Standards ~ |
English PDF |
| HG/T 21504.1-1992 |
(FRP tanks standard series (VN0. 5m3 ~ VN100m3)) 玻璃钢储槽标准系列(vn0.5m3？vn100m3) |
China Chemical Industry
Standards ~ |
English PDF |
| SH/T 0166-1992 |
(Reforming feedstock oil and product oil C ~ C aromatics content assay (gas chromatography)) 重整原料油及生成油中c6～c9芳烃含量测定法(气相色谱法) |
China Petrochemical Industry
Standards ~ |
English PDF |
| FZ/T 99006-1992 |
(FX series three-phase asynchronous motors for textiles with high efficiency (H90 ~ 225mm)) |
China Textile & Garment industry
Standards ~ |
English PDF |
| SH/T 0239-1992 |
(Reforming feedstock oil and product oil C ~ C alkanes, cycloalkanes, aromatics content assay (TLC packed column chromatography)) 重整原料油及其生成油中C～C烷烃、环烷烃、芳烃含量测定法（薄层填充柱色谱法） |
China Petrochemical Industry
Standards ~ |
English PDF |
| QB/T 1341-1991 |
(ZCC21 ~ 22 type double cone grass piece Dust) ZCC21～22型双锥草片除尘机 |
China Light Industry
Standards ~ |
English PDF |
| JJG(SJ)15018-1991 |
(Common test procedures 2 ~ 4GHz microwave standard signal generator) |
China Metrological
Standards ~ |
English PDF |
| JJG(SJ)15017-1991 |
(2 ~ 4GHz microwave signal source generic test procedures) |
China Metrological
Standards ~ |
English PDF |
| JJG(SJ)15016-1991 |
(1 ~ 2GHz microwave signal generator standard test procedures) |
China Metrological
Standards ~ |
English PDF |
| JJG(SJ)15015-1991 |
(1 ~ 2GHz microwave signal source verification procedures) |
China Metrological
Standards ~ |
English PDF |
| JJG(JB)17-1990 |
(Nominal diameter 15 ~ 40mm cold water accelerated wear test device test procedures) |
China Metrological
Standards ~ |
English PDF |
| JJG(JB)16-1990 |
(Nominal diameter 15 ~ 40mm cold water pressure loss test device test procedures) |
China Metrological
Standards ~ |
English PDF |
| QB/T 3666-1999 |
(ZSL 1 ~ 4 centrifugal pulp screen) ZSL 1～4型离心筛浆机 |
China Light Industry
Standards ~ |
English PDF |
| JJG(SJ)11007-1988 |
(620kHz ~ 18. 6MHz frequency selective level meter pilot test procedures) |
China Metrological
Standards ~ |
English PDF |
| JJG(SJ)11004-1988 |
(620kHz ~ 18. 6MHz oscillator level pilot test procedures) |
China Metrological
Standards ~ |
English PDF |
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