Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| RB/T 121-2023 |
Energy Management System Certification Requirements for Building Materials Enterprises (excluding cement, glass, and ceramics) RB/T 121-2016 {译} 能源管理体系 建材企业认证要求（不含水泥、玻璃、陶瓷） |
China Certification and accreditation industry
Standards 21 |
 English PDF |
| JB/T 8211-2023 |
Rolling bearings Thrust cylindrical roller and cage assemblies and thrust washers JB/T 8211-2005 {译} 滚动轴承 推力圆柱滚子和保持架组件及推力垫圈 |
China Machinery Industry
Standards 21 |
English PDF |
| HB 6167.21-2014(2017) |
Environmental conditions and test methods for airborne equipment of civil aircraft Part 21: Sensitivity test of induced signals {译} 民用飞机机载设备环境条件和试验方法 第21部分：感应信号敏感性试验 |
China Aviation Industry
Standards 21 |
English PDF |
| HB 8386-2013(2017) |
GH2132 MJ threaded ten-point self-locking nut with countersunk socket {译} GH2132带沉头窝的MJ螺纹十角自锁螺母 |
China Aviation Industry
Standards 21 |
English PDF |
| HB 8385-2013(2017) |
GH2132MJ threaded ten-point self-locking nut {译} GH2132MJ螺纹十角自锁螺母 |
China Aviation Industry
Standards 21 |
English PDF |
| HB 8384-2013(2017) |
GH2132 MJ thread twelve-point self-locking nut with countersunk socket {译} GH2132带沉头窝的MJ螺纹十二角自锁螺母 |
China Aviation Industry
Standards 21 |
English PDF |
| HB 8382-2013(2017) |
GH2132 MJ thread twelve-point self-locking nut {译} GH2132 MJ螺纹十二角自锁螺母 |
China Aviation Industry
Standards 21 |
English PDF |
| HB 8381-2013(2017) |
GH2132 MJ threaded hexagonal self-locking nut with flange and no closing section {译} GH2132带凸缘不带收口段的MJ螺纹六角自锁螺母 |
China Aviation Industry
Standards 21 |
English PDF |
| HB 8347-2013(2017) |
GH2132 Silver Plated Thread Tolerance Band 6E Head 1 Fuse Hole Small Hex Head Screw {译} GH2132镀银螺纹公差带6E头部1个保险丝孔小六角头螺钉 |
China Aviation Industry
Standards 21 |
English PDF |
| HB 8346-2013(2017) |
GH2132 Silver Plated Thread Tolerance Band 6E Head 2 Fuse Holes Small Hex Head Screw {译} GH2132镀银螺纹公差带6E头部2个保险丝孔小六角头螺钉 |
China Aviation Industry
Standards 21 |
English PDF |
| HB 8345-2013(2017) |
GH2132 Copper plated threaded tolerance band 6E small hex head screws {译} GH2132镀铜螺纹公差带6E小六角头螺钉 |
China Aviation Industry
Standards 21 |
English PDF |
| HB 8316-2013(2017) |
Specification for 900MPA strength grade GH2132MJ threaded bolts and screws {译} 900MPA强度等级GH2132MJ螺纹螺栓和螺钉规范 |
China Aviation Industry
Standards 21 |
English PDF |
| HB 7366-2013(2017) |
GH2132MJ threaded single ear support plate self-locking nut HB 7366-1996 {译} GH2132MJ螺纹单耳托板自锁螺母 |
China Aviation Industry
Standards 21 |
English PDF |
| YY 9706.221-2021 |
Medical electrical equipment - Part 2-21: Particular requirements for basic safety and essential performance of radiant warmers for infants {译} 医用电气设备 第2-21部分：婴儿辐射保暖台的基本安全和基本性能专用要求 |
China Pharmaceutics Industry
Standards 21 |
English PDF |
| HJ 1166-2021 |
National Ecological Status Survey and Evaluation Technical Specifications - Ecosystem Remote Sensing Interpretation and Field Verification HJ 1166-2021{译} {译} 全国生态状况调查评估技术规范——生态系统遥感解译与野外核查HJ 1166-2021 |
China Environment Industry
Standards 21 |
English PDF |
| YY/T 1801-2021 |
Fetal chromosomal aneuploidy trisomy 21, trisomy 18 and trisomy 13 detection kit (high-throughput sequencing method){译} {译} 胎儿染色体非整倍体21三体、18三体和13三体检测试剂盒（高通量测序法） |
China Pharmaceutics Industry
Standards 21 |
English PDF |
| GA/T 543.21-2021 |
Public Security Data Element (21){译} {译} 公安数据元（21） |
China Security Industry
Standards 21 |
English PDF |
| GA/T 1920-2021 |
Forensic Science 211 Narcotic Drugs and Psychotropic Substances in Suspected Drugs Gas Chromatography-Mass Spectrometry {译} 法庭科学 疑似毒品中211种麻醉药品和精神药品检验 气相色谱-质谱法 |
China Security Industry
Standards 21 |
English PDF |
| GA/T 1904-2021 |
Forensic Science Screening of 21 alkaloids including aconitine in biological samples Liquid chromatography-mass spectrometry {译} 法庭科学 生物检材中乌头碱等21种生物碱筛选 液相色谱-质谱法 |
China Security Industry
Standards 21 |
English PDF |
| YS/T 575.21-2020 |
Methods for chemical analysis of bauxite ores - Part 21: Determination of organic carbon content {译} 铝土矿石化学分析方法 第21部分：有机碳含量的测定 |
China Non-ferrous Metal Industry
Standards 21 |
English PDF |
| SJ/T 10874-2020 |
Detail specification for electronic components - Metallized polyethylene terephthalate film dielectric DC fixed capacitors, type CL21 - Evaluation level EZ {译} 电子元器件详细规范 CL21型金属化聚乙烯对苯二甲酸酯膜介质直流固定电容器 评定水平EZ |
China Electronics Industry
Standards 21 |
English PDF |
| TB/T 2075.21-2020 |
Catenary components for electrified railways - Part 21: Tunnel horizontal suspension devices {译} 电气化铁路接触网零部件 第21部分：隧道水平悬挂装置 |
China Railway Transport Industry
Standards 21 |
English PDF |
| HJ 813-2016 |
(Analysis of polonium - 210 in water) 水中钋-210 |
China Environmental Protection Industry
Standards 21 |
English PDF |
| YD/T 2896.21-2015 |
(Intelligent Optical Distribution Network Interface Technical requirements - Part 21: SNMP based intelligent optical distribution network facilities and intelligent interface optical distribution network management system) 智能光分配网络 接口技术要求 第21部分：基于snmp的智能光分配网络设施与智能光分配网络管理系统的接口 |
China Telecommunication
Standards 21 |
English PDF |
| NB/T 20008.21-2015 |
Other material for pressurized water reactor nuclear power plants - Part 21: GH4169 alloy bars used for CRDM 压水堆核电厂用其他材料 第21部分：控制棒驱动机构用gh4169合金棒 |
China Energy industry
Standards 21 |
English PDF |
| NB/T 20009.21-2014 |
Welding material for pressurized water reactor nuclear power plants Part 21: Carbon steel covered electrodes for safety-related components 压水堆核电厂用焊接材料 第21部分：安全级设备用碳钢手工电弧焊焊条 |
China Energy industry
Standards 21 |
English PDF |
| NB/T 20277-2014 |
Welding specification for A240 (S32101) duplex stainless steel a240（s32101）双相不锈钢焊接规范 |
China Energy industry
Standards 21 |
English PDF |
| NB/SH/T 0723-2014 |
Standard test method for evaluation of corroesiveness of diesel engine oil at 121℃ 柴油机油在 121℃下腐蚀性能评定法 |
China Energy industry
Standards 21 |
English PDF |
| NB/SH/T 0459-2014 |
Special grease 221 特221号润滑脂 |
China Energy industry
Standards 21 |
English PDF |
| HG/T 4601.1-2014 |
Light conveyor belts-Part 1: Principal characteristics and applications (idt ISO 21183-1: 2005) 轻型输送带 第1部分：基本性能及应用 |
China Chemical Industry
Standards 21 |
English PDF |
| HG/T 3893-2014 |
Disperse brilliant yellow E-4GL 200% (C. I. Disperse yellow 211) 分散艳黄E-4GL 200%(C.I.分散黄211) |
China Chemical Industry
Standards 21 |
English PDF |
| SN/T 3767.5-2014 |
Loop-mediated isothermal amplification detection method for genetically modified components in food for export. Part 5: Maize GA21 出口食品中转基因成分环介导等温扩增（lamp）检测方法 第5部分：玉米ga21品系 |
China Import Export Inspection
Standards 21 |
English PDF |
| YD/T 1576.21-2013 |
Test method of mobile station (including non UIM mobile station) for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network. Part 21:protocol conformance test. Essential signalling 800mhz/2ghz cdma2000数字蜂窝移动通信网设备测试方法 移动台（含机卡一体） 第21部分：协议一致性 基本信令 |
China Telecommunication
Standards 21 |
English PDF |
| NB/T 20007.21-2012 |
Stainless steel for pressurized water reactor nuclear power plants. Part 21: Martensitic stainless steel plates for use in making steam generator tube support plates 压水堆核电厂用不锈钢 第21部分：蒸汽发生器传热管支承用马氏体不锈钢板 |
China Energy industry
Standards 21 |
English PDF |
| DL/T 1151.21-2012 |
Analytical methods of scale and corrosion products in power plants. Part 21: Determiuation of metal-element contents. Inductively coupled plasma atomic emission spectroscopy (ICP-AES) 火力发电厂垢和腐蚀产物分析方法 第21部分：金属元素的测定 等离子发射光谱法 |
China Electricity & Power
Standards 21 |
English PDF |
| HG/T 4249-2011 |
Acid dark red NM-2BRL (C.I.Acid red 213) 酸性深红nm-2brl（c.i.酸性红213） |
China Chemical Industry
Standards 21 |
English PDF |
| HG/T 3751-2011 |
Acid black NT (C.I.Acid black 210) 酸性黑nt（c.i.酸性黑210） |
China Chemical Industry
Standards 21 |
English PDF |
| HG/T 2487-2011 |
Rubber threads-Methods of test(idt ISO 2321: 2006) 橡胶胶丝试验方法 |
China Chemical Industry
Standards 21 |
English PDF |
| QB/T 4096.21-2011 |
Performance of room heaters for household and similar purposes. Part 21: Particular requirements for convector heaters 家用和类似用途室内加热器的性能 第21部分：对流式加热器的特殊要求 |
China Light Industry
Standards 21 |
English PDF |
| QB/T 4249-2011 |
Sandal 210 檀香210 |
China Light Industry
Standards 21 |
English PDF |
| HG/T 2555-2010 |
Fluorescent whitening agent DCB (C.I.Fluorescent whitening agent 121) 荧光增白剂dcb（c.i. 荧光增白剂121） |
China Chemical Industry
Standards 21 |
English PDF |
| TB/T 2075.21-2010 |
Fittings for overhead contact system in electrification railway. Part 21:Horizontal hang device in tunnels 电气化铁路接触网零部件 第21部分：隧道水平悬挂装置 |
China Railway & Train
Standards 21 |
English PDF |
| SN/T 2497.21-2010 |
Test method of import and export dangerous chemicals. Part 21:Agarose gel electrophoresis 进出口危险化学品安全试验方法 第21部分：琼脂糖凝胶电泳试验 |
China Import Export Inspection
Standards 21 |
English PDF |
| SN/T 2360.21-2009 |
Rules for the inspection of food additives for import and export. Part 21:Thickener 进出口食品添加剂检验规程 第21部分：增稠剂 |
China Import Export Inspection
Standards 21 |
English PDF |
| SJ 50033/174-2007 |
Semiconductro discrete devices. Detail specification for type 3DA521 silicon microwave pulse power transistor 半导体分立器件 3da521型硅微波脉冲功率晶体管详细规范 |
China Electronics
Standards 21 |
English PDF |
| YS/T 575.21-2007 |
Methods for chemical analysis of bauxite Part 21:Determination of organic carbon content titrimetric method 铝土矿石化学分析方法 第21部分 有机碳含量的测定 滴定法 |
China YS-Non-ferrous Metal
Standards 21 |
English PDF |
| HG/T 3970-2007 |
Fluorescent whitening agent SH(C.I.Fluorescent whitening agent 210) 荧光增白剂SH（C.I.荧光增白剂210） |
China Chemical Industry
Standards 21 |
English PDF |
| HG/T 3961-2007 |
Reactive blue M-BRE(C.I.Reactive blue 221) 反应蓝M-BRE（C.I.反应蓝221） |
China Chemical Industry
Standards 21 |
English PDF |
| TB/T 2658.21-2007 |
Maintenance performance. Part 21:Ultrasonic testing of rail welds 工务作业第21部分：钢轨焊缝超声波探伤作业 |
China Railway & Train
Standards 21 |
English PDF |
| DL/T 502.21-2006 |
Analytical methods of steam and water in power plants. Part 21: Determination of chlorine residual (Colorimetric method) 火力发电厂水汽分析方法 第21部分: 残余氯的测定（比色法） |
China Electricity & Power
Standards 21 |
English PDF |
| SJ 50599/4-2006 |
Detail specificarion for sheet connectors, electrical, circular, threaded, receptacle, box mounting flange, hermetic, hermetic solder contacts, series Ⅲ, J599/21(classes N and Y) 系列ⅲ j599/21螺纹连接锡焊式接触件盒式法兰安装气密封圆形固定电连接器（n和y类）详细规范 |
China Electronics
Standards 21 |
English PDF |
| JJF 048-2006 |
The Y721 type of shake the the blackboards machine calibration specification |
China Metrological
Standards 21 |
English PDF |
| JJF 012-2006 |
Y321-type hand-twist machine calibration specification |
China Metrological
Standards 21 |
English PDF |
| TB/T 3103.21-2005 |
Cone-shaped bayonet ring couplings for rolling stock. Part 21:Meter-pipe intubatton straight couplings 机车车辆用锥面卡套式管接头 第21部分:表管插管直通管接头 |
China Railway & Train
Standards 21 |
English PDF |
| TB/T 3102.21-2005 |
Curved-face bayonet ring couplings for rolling stock. Part 21:Insert cone thread straight couplings 机车车辆用曲面卡套式管接头 第21部分:插管锥螺纹直通管接头 |
China Railway & Train
Standards 21 |
English PDF |
| JT/T 29.21-2004 |
Profressional technique requirements in the communications industry-Harbor. Part 21: Harbor baggagemen 交通行业职业技能要求 港口 第21部分 港口行李员 |
China Highway & Transportation
Standards 21 |
English PDF |
| SJ 50065/3A-2004 |
Detail specification for mode JRA-211M, TO-5, hermetically sealed, d.c.electromagnetic relays, established reliability jrw-211m型有可靠性指标的to-5密封直流电磁继电器详细规范 |
China Electronics
Standards 21 |
English PDF |
| JJG(MH)0078-2004 |
F80218-42 Force Transducer Control Wheel Steering Test Set |
China Metrological
Standards 21 |
English PDF |
| DL/T 790.321-2002 |
Distribution automation using distribution line carrier systems. Part 3-21: Mains signalling requirements MV phase-to-phase isolated capacitive coupling devices 采用配电线载波的配电自动化 第321部分:配电线载波信号传输要求 中压绝缘电容型相相结合设备 |
China Electricity & Power
Standards 21 |
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 21 |
English PDF |
| SJ 20038/1-2002 |
Rotary solenoid, type J34MD27Z21, detail specification for j34md27z21型脉动电机详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 50065/2A-2002 |
Detail specification for model JRW-210m, TO-5, d.c. hermetically sealed, electromagnetic relays established reliability jrw-210m型有可靠性指标的to-5密封直流电磁继电器详细规范 |
China Electronics
Standards 21 |
English PDF |
| JJG(MH)0068-2001 |
856A1214P03 Generator Variable Stator Vane Transmitter Indicator Test Set |
China Metrological
Standards 21 |
English PDF |
| SJ 51432/4-2000 |
Resistors, fixed, film, chip established reliability, style RMK2021, detail specification for rmk2012型有可靠性指标的片式膜固定电阻器详细规范 |
China Electronics
Standards 21 |
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 21 |
English PDF |
| SJ 50033/147-2000 |
Semiconductor optoelectronic devices. Detail specification for type GF1121 Light-emitting diode indicate lamp 半导体光电子器件gf1121型led指示灯详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 51432/1-1999 |
Resistors, fixed, film, chip established reliability, style RMK3216 detail specification for rmk3216型有可靠性指标的片式膜固定电阻器详细规范 |
China Electronics
Standards 21 |
English PDF |
| JJG(MH)050-1999 |
Verification Regulation of Model F80217-103 Autopilot Test Set |
China Metrological
Standards 21 |
English PDF |
| SH/T 0664-1998 |
321 extreme pressure additive 321极压剂 |
China Petrochemical Industry
Standards 21 |
English PDF |
| SJ 51423/1-1998 |
Miniature medium frequency axial fan, type J121FZYD56-144, detail specification for j121fzyd56-144型中频轴流风机详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 51421/1-1998 |
Brushless resolver transmitter, type J36XFW4121, detail specification for j36xfw4121型无接触旋变发送机详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 50920/1-1998 |
Resistor network, fixed, film, style RN2161, detail specification for rn2161型膜固定电阻网络详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 20023.6-1998 |
Detail specification for pulsed travelling wave tube of type BM-1921 BM-1921型脉冲行波管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 50033/137-1997 |
Semiconductor optoelectronic devices. Detail specification for orange -- Red light emitting diode for type GF216 半导体光电子器件gf216型橙色发光二极管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 20456/1-1997 |
Detail specification for pyroeletric vidicon of type SF-2108 sf—2108型热释电视像管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ/T 11022-1996 |
Analytical methods for silver copper brazing for electron device Determination of tin by C21H38BrN-absorption spectrophotometry 电子器件用银铜钎焊料的分析方法 邻基二酚紫－溴化十六烷基吡啶分光光度法测定锡 |
China Electronics
Standards 21 |
English PDF |
| SJ/T 10874-1996 |
Detail specification for electronic components Fixed metallized polyethylene-terephthalate film dielectric DC capacitors Type CL21 Assessment level E 电子器件详细规范 ｃｌ２１型金属化聚酯膜介质直流固定电容器 评定水平ｅ（可供认证用） |
China Electronics
Standards 21 |
English PDF |
| SJ 51508/6-1996 |
Filter, quartz crystal, type LST21.4M, detail specification for ｌｓｔ２１．４ｍ型石英晶体滤波器详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 50597/39-1996 |
Semiconductor integrated circuits Detail specification for type JC54HC221 HCMOS dual monostable multivibrators with schmitt triggers inputs 半导体集成电路 jc54hc221型hcmos双单稳态触发器（斯密特触发输入）详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 50033/107-1996 |
Semiconductor discrete device. Detail specification for Gunn diodes for type 2EY621, 2EY622, 2EY623 半导体分立器件 ２ｅｙ６２１、２ｅｙ６２２、２ｅｙ６２３型体效应二极管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 50597/38-1995 |
Semiconductor integrated circuits. Detail specification for Type JM2148H NMOS 1024*4 bit static random access memory 半导体集成电路 ｊｍ２１４８ｈ型ｎｍｏｓ１０２４×４位静态随机存取存储器详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 50033/98-1995 |
Semiconductor discrete device. Detail specification for type 2CJ4211 and 2CJ4212 step recovery diodes 半导体分立器件 ２ｃｊ４２１１、２ｃｊ４２１２型阶跃恢复二极管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 50033/97-1995 |
Semiconductor discrete device. Detail specification for type 2CJ4011, 2CJ4012, 2CJ4021 and 2CJ4022 step recovery diodes 半导体分立器件 ２ｃｊ４０１１、２ｃｊ４０１２、２ｃｊ４０２１、２ｃｊ４０２２型阶跃恢复二极管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 50033/96-1995 |
Semiconductor discrete device. Detail specification for type 3DG216 NPN silicon low-power difference matched. Pair transistor 半导体分立器件 ３ｄｇ２１６型ｎｐｎ硅小功率差分对晶体管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 50033/102-1995 |
Detail specification for InGaAs/InP photodiode for type GD 218 ｇｄ２１８型ｉｎｇａａｓ／ｉｎｐ ｐｉｎ光电二极管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 50033/76-1995 |
Semiconductor discrete devices. Detail specification for type 3DG218 Silicon microwave low-noise tansistor 半导体分立器件 ３ｄｇ２１８型硅微波低噪声晶体管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 51508.5-1995 |
Filter, quartz crystal, monolithic, type LSP21. 4M. Detail specification lsp21.4m型石英晶体单片滤波器详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 20476.2-1995 |
Detail specification for gas discharge tubes for high energy ignition of type R2100 R2100型高能点火气体放电管详细规范 |
China Electronics
Standards 21 |
English PDF |
| HG/T 2705-1995 |
(210 Rosin modified phenolic resin) 210松香改性酚醛树脂 |
China Chemical Industry
Standards 21 |
English PDF |
| JJG(MH)023-1995 |
Verification Regulation of Model 321 Wide Band Phase Angle Voltmeter |
China Metrological
Standards 21 |
English PDF |
| SJ 50033/33-1994 |
Semiconductor discrete device. Detail specification for type FH121 NPN silicon power Darlington transistor 半导体分立器件 ｆｈ１２１型ｎｐｎ硅功率达林顿晶体管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 50033/3-1994 |
Semiconductor discrete device. Detail specification for semiconductor opto-couplers for type GH21, GH22 and GH23 of GP, GT and GCT classes 半导体分立器件 ｇｐ、ｇｔ和ｇｃｔ级ｇｈ２１、ｇｈ２２和ｇｈ２３型半导体光耦合器详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 50033/13-1994 |
Discrete semiconductor devices Detailed specifications for 3DK210 power switching transistors 半导体分立器件 ３ｄｋ２１０型功率开关晶体管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ/T 31201-1994 |
Requirements of readiness and methods of inspection and assessment for P417 21-station sealing machines p417型21工位封口机完好要求和检查评定方法 |
China Electronics
Standards 21 |
English PDF |
| SJ/T 10449-1993 |
21mm rigid precision coaxial line and associated hermaphroditic precision coaxial connector ２１ｍｍ精密硬同轴线及其无极性精密同轴连接器 |
China Electronics
Standards 21 |
English PDF |
| SJ 20331-1993 |
Resistor network, fixed, film, style RN2141, detail specification for ｒｎ２１４１型膜固定电阻网络详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 20325-1993 |
Resistors, fixed, mental film or foil, precision, established reliability, style RJK721, detail specification for ｒｊｋ７２１型有可靠性指标的精密金属膜或箔固定电阻器详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 20279-1993 |
Detail specification for types JT54LS08, JT54LS09, JT54LS11, JT54SL15 and JT54LS21 AND gates of LS-TTL semiconductor integrated circuits 半导体集成电路jt54ls08、jt54ls09、jt54ls11、jt54ls15、jt54ls21型ls—ttl与门详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 20278-1993 |
Detail specification for types JC4014, JC4015 and JC4021 shift registers of CMOS semiconductor integrated circuits 半导体集成电路jc4014、jc4015和jc4021型cmos移位寄存器详细规范 |
China Electronics
Standards 21 |
English PDF |
| QB/T 1729-1993 |
ISO 100/21 Celsius black -and -white panchromatic negative roll film for still photography ISO 100/21°黑白照相胶卷 |
China Light Industry
Standards 21 |
English PDF |
| QB/T 1728-1993 |
(ISO 100/21 Degree monochrome photographic film) ISO 100/21°黑白照相胶片 |
China Light Industry
Standards 21 |
English PDF |
| SJ/T 10355-1993 |
Detail specification for preset potentiometers for combined channels for Type WHH081, 121 and 141 电子器件详细规范 ｗｈｈ０８１（１２１、１４１）型组合频道预调电位器 评定水平ｅ |
China Electronics
Standards 21 |
English PDF |
| SJ/T 10354-1993 |
Detail specification for low-power potentiometers for Type WHE121 Assessment level E 电子器件详细规范 ｗｈｅ１２１型低功率电位器 评定水平ｅ |
China Electronics
Standards 21 |
English PDF |
| JJG(FZ)057-1993 |
(Y721 shake blackboard machine test procedures) |
China Metrological
Standards 21 |
English PDF |
| SJ 20184-1992 |
Semiconductor discrete device Detail specification for field-effect transistor of types CS3821, 3822, 3823 半导体分立器件 ｃｓ３８２１、３８２２、３８２３型场效应晶体管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 20174-1992 |
Semiconductor discrete device Detail specification for NPN silicon low-power swithing transistor of types 3DK2221, 3DK2221A, 3DK2222 and 3DK2222A 半导体分立器件 ３ｄｋ２２２１（２２２１ａ、２２２２、２２２２ａ）型ｎｐｎ硅小功率开关晶体管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 20173-1992 |
Semiconductor discrete device Detail specification for NPN silicon low-power swithing transistor of types 3DK2218, 3DK2218A, 3DK2219 and 3DK2219A 半导体分立器件 ３ｄｋ２２１８（２２１８ａ、２２１９、２２１９ａ）型ｎｐｎ硅小功率开关晶体管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 20166-1992 |
Electron tube Detail specification for antimony Sulfide Vidicon of type SF-1213 电子管sf—1213型硫化锑视像管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 20141-1992 |
Specification for thermoelectric cooling module TES1-01212TT ｔｅｓ１－０１２１２ｔｔ温差电致冷组件规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 20063-1992 |
Semiconductor discrete device. Detail specification for silicon NPN ultra-high frequency low-noise difference match transistor of type 3DG213 半导体分立器件 ３ｄｇ２１３型ｎｐｎ硅超高频低噪声双差分对晶体管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SJ 20062-1992 |
Semiconductor discrete device. Detail specification for silicon NPN ultra-high frequency low-noise difference match transistor of type 3DG210 半导体分立器件 ３ｄｇ２１０型ｎｐｎ硅超高频低噪声差分对晶体管详细规范 |
China Electronics
Standards 21 |
English PDF |
| SH 0459-1992 |
(Special grease No. 221) 特221号润滑脂 |
China Petrochemical Industry
Standards 21 |
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 21 |
English PDF |
| SJ/T 10096-1991 |
Dibit furnace for Type L2116Ⅱ ｌ２１１６ⅱ型双位氢气炉 |
China Electronics
Standards 21 |
English PDF |
| SJ/T 10017-1991 |
Type 36BYR21 P.M. stepping motor ３６ｂｙｒ２１型永磁式步进电动机 |
China Electronics
Standards 21 |
English PDF |
| SJ/T 10013-1991 |
Detailed specifications for electronic components - CLS21 fixed metalized polycarbonate film dielectric DC capacitors - Assessment level E (Applicable for certification) 电子器件详细规范 cls21型金属化聚碳酸酯膜介质直流固定电容器 评定水平e(可供认证用) |
China Electronics
Standards 21 |
English PDF |
| JJG(YD)005-1990 |
Specification for verification of XH3321A millihertz counters |
China Metrological
Standards 21 |
English PDF |
| QB/T 3579.2-1999 |
(DGB421 electric light glass Technical Data) DGB421型电光源玻璃主要技术数据 |
China Light Industry
Standards 21 |
English PDF |
| JJG(SJ)01003-1989 |
Assessment specification for AD5121 digital group time delay measurement meters |
China Metrological
Standards 21 |
English PDF |
| JJG(SJ)07005-1988 |
(QF4021-frequency spectrum analyzer pilot test procedures) |
China Metrological
Standards 21 |
English PDF |
| JJG(SJ)07002-1988 |
(MSW-721E type IF Sweep pilot test procedures) |
China Metrological
Standards 21 |
English PDF |
| JJG(SJ)03004-1988 |
(AV3621-type characteristics analyzer pilot test procedures) |
China Metrological
Standards 21 |
English PDF |
| JJG(SJ)12009-1987 |
(MSG-2161-type FM stereo / FM an AM signal generator pilot test procedures) |
China Metrological
Standards 21 |
English PDF |
| JJG(SJ)12002-1987 |
(Type 216/2 color bar generator pilot test procedures) |
China Metrological
Standards 21 |
English PDF |
| JJG(SJ)04011-1987 |
Trial specification for verification of QG21-QG25 high frequency low-power transistor F testers |
China Metrological
Standards 21 |
English PDF |
| JJG(SJ)03001-1987 |
(521A type PAL, vectorscope pilot test procedures) |
China Metrological
Standards 21 |
English PDF |
| JJG(QJ)9-1985 |
(2107 Spectrum Analyzer test procedures) |
China Metrological
Standards 21 |
English PDF |
| JJG(QJ)10-1985 |
(2112 Spectrum Analyzer test procedures) |
China Metrological
Standards 21 |
English PDF |
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