Standard Code | Standard Title | Standard Class | Order |
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GB/T 12668.4-2006 |
Adjustable speed electrical power drive systems - part 4: General requirements - Rating specifications for a.c. power drive systems above 1000V a.c. and not exceeding 35kV 调速电气传动系统 第4部分:一般要求 交流电压1000V以上但不超过35kV的交流调速电气传动系统额定值的规定 |
China National Standards 3,4 |
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GB/T 5271.34-2006 |
Information technology - Vocabulary Part 34: Artificial intelligence - Neural networks 信息技术 词汇 第34部分:人工智能 神经网络 |
China National Standards 3,4 |
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GB/T 20035.3-2005 |
Textile machinery and accessories -- Cones for cross winding -- Part 3: Dimensions,tolerances and designation of cones with half angle 4°20′ 纺织机械与附件 交叉卷绕用圆锥形筒管 第3部分:半锥角4°20′圆锥形筒管的尺寸、公差和标记 |
China National Standards 3,4 |
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GB/T 20025.2-2005 |
Rubber and plastics hoses and hose assemblise for automotive air conditioning -- Refrigerant 134a 汽车空调用橡胶和塑料软管及软管组合件 耐制冷剂134a |
China National Standards 3,4 |
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GB/T 19042.4-2005 |
Evaluation and routine testing in medical imaging departments-Part 3-4:Acceptance tests-Imaging performance of dental X-ray equipment 医用成像部门的评价及例行试验 第3-4部分:牙科X射线设备成像性能验收试验 |
China National Standards 3,4 |
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GB 9706.23-2005 |
Medical electrical equipment-Part 2-43:Particular requirements for the safety of X-ray equipment for interventional procedures 医用电气设备 第2-43部分:介入操作 X射线设备安全专用要求 |
China National Standards 3,4 |
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GB 16895.22-2004 |
Electrical instal lations of buildings--Part 5-53:Selection and erection of electrical equipment isolation,switching and control--Section 534:Devices for protection against overvoltages 建筑物电气装置 第5-53部分:电气设备的选择和安装-隔离、开关和控制设备 第534节:过电压保护电器 |
China National Standards 3,4 |
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GB 3804-2004 |
High-voltage alternating-current switches for rated voltage above 3.6 kV and less than 40.5 kV 3.6 kV~40.5 kV 高压交流负荷开关 |
China National Standards 3,4 |
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GB/T 17980.134-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 134:Plant growth regulator trials on cotton 农药 田间药效试验准则(二) 第134部分:棉花生长调节剂试验 |
China National Standards 3,4 |
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GB/T 17980.143-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 143:Plant growth regulator trials on grape 农药 田间药效试验准则(二) 第143部分:葡萄生长调节剂试验 |
China National Standards 3,4 |
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GB/T 12162.2-2004 |
X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy--Part 2:Dosimetry for radiation protection over the energy ranges 8keV to 1.3 MeV and 4MeV to 9MeV 用于校准剂量仪和剂量率仪及确定其能量响应的 X和γ参考辐射 第2部分:辐射防护用的能量范围为 8keV~1.3MeV 和 4MeV~9MeV 的参考辐射的剂量测定 |
China National Standards 3,4 |
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GB/T 18311.4-2003 |
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-4:Examinations and measurements--Attenuation 纤维光学互连器件和无源器件 基本试验和测量程序 第3-4部分:检查和测量 衰减 |
China National Standards 3,4 |
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GB/T 18311.40-2003 |
Fibre optic interconnecting devices and passivecomponents--Basic test and measurement procedures--Part 3-40:Examinations and measurements--Extinction ratio of a polarization maintaining(pm)fibre pigtailed connector 纤维光学互连器件和无源器件 基本试验和测量程序 第3-40部分:检查和测量 带保偏光纤尾纤连接器的消光比 |
China National Standards 3,4 |
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GB/T 18311.34-2003 |
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-34:Examinations and measurements--Attenuation of random mated connectors 纤维光学互连器件和无源器件 基本试验和测量程序 第3-34部分:检查和测量 随机配接连接器的衰减 |
China National Standards 3,4 |
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GB/T 5009.167-2003 |
Determination of F-,Cl-,Br-,NO-3,SO2-4 ions in drinking water from natural mineral spring by reversed HPLC 饮用天然矿泉水中氟、氯、溴离子和硝酸根、硫酸根含量的反相高效液相色谱法测定 |
China National Standards 3,4 |
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GB/T 5009.192-2003 |
Determination of 4-amino-3,5-dichloro-α[(tert-butylamino)methyl]-benzyl alcohol(clenbuterol) residues in animal foods 动物性食品中克伦特罗残留量的测定 |
China National Standards 3,4 |
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GB/T 18889-2002 |
Electric cables-test methods for accessories for power cables with rated voltages from 6kV(Um=7.2kV)up to 35kV(Um=40.5kV) 额定电压6 kV(Um=7.2 kV)到35 kV(Um=40.5 kV)电力电缆附件试验方法 |
China National Standards 3,4 |
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GB/T 16656.34-2002 |
Industrial automation systems and integration--Product data representation and exchange--Part 34:Conformance testing methodology and framework:Abstract test methods for application protocol implementations 工业自动化系统与集成 产品数据的表达与交换 第34部分:一致性测试方法论与框架:应用协议实现的抽象测试方法 |
China National Standards 3,4 |
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GB/T 9258.3-2000 |
Coatedabrasives--Grain size analysis--Part 3:Determination of grain size distributionof microgrits P240 to P2500 涂附磨具用磨料 粒度分析 第3部分:微粉P240~P2500粒度组成的测定 |
China National Standards 3,4 |
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GB/Z 17979-2000 |
Information technology--Guidelines for effective use of optical disk cartridges conforming to GB/T 17234 信息技术 符合GB/T 17234标准的盒式光盘有效使用的指南 |
China National Standards 3,4 |
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GB/T 13997-1999 |
Technical requirement for 2048kbit/s,8448kbit/s,34368kbit/s,139264kbit/s optical line terminals 2048kbit/s、8448kbit/s、34368kbit/s、139264kbit/s光端机技术要求 |
China National Standards 3,4 |
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GB/T 15157.2-1998 |
Connectors for frequencies below 3MHz for use with printed boards--Part 2:Detail specification for two-part connectors with assessed quality,for printed boards,for basic grid of 2.54 mm(0.1in) with commonmounting features 印制板用频率低于3 MHz的连接器 第2部分:有质量评定的具有通用安装特征 基本网格2.54 mm(0.1in)的印制板用两件式连接器详细规范 |
China National Standards 3,4 |
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GB/T 6879-1995 |
Performance andtest methods of the 30 channels pulse code modulation multiplex equipment at 2048 kbit/s 2048kbit/s 30路脉码调制复用设备技术要求和测试方法 |
China National Standards 3,4 |
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GB/T 15840-1995 |
Technical requirement for optical line terminals at 4×139 264 kbit/s 4×139 264 kbit/s 光端机技术要求 |
China National Standards 3,4 |
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GB/T 9405-1995 |
Performance and test methods of the third order digital multiplex equipment operating at 34368 kbit/s and using positive justification 34368kbit/s 正码速调整三次群数字复用设备技术要求和测试方法 |
China National Standards 3,4 |
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GB/T 11324-1995 |
Performance and test methods of the fourth order digital multiplex equimpent operatingat 139264 kbit/s and using positive justification 139264kbit/s正码速调整四次群数字复用设备技术要求和测试方法 |
China National Standards 3,4 |
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GB/T 15118-1994 |
Technical requirement for digital line systems on optical fibre cables at 4×139264 kbit/s 4×139264 kbit/s 光缆数字线路系统技术要求 |
China National Standards 3,4 |
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GB/T 13859-1992 |
Performance andtest methods of 30-channel pulse code modulation drop/insert equipment at 2048kbit/s 2048kbit/s 30路脉码调制分插设备技术要求与测试方法 |
China National Standards 3,4 |
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GB 14883.8-1994 |
Examination of radioactive materials for foods--Determination of plutonium-239,plutonium-240 食品中放射性物质检验 钚-239、钚-240的测定 |
China National Standards 3,4 |
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GB/T 11299.12-1989 |
Methods of measurement for radio equipment used insatellite earth stations--Part 3:Methods of measurements for combination of sub-systems--Section two:Measurement of the figure of merit(G/T)of the receiving system in the 4GHz to 6GHz range 卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第二节:4~6 GHz接收系统品质因数(G/T)测量 |
China National Standards 3,4 |
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GB/T 9716-1988 |
Information processing--Unrecorded 12.7mm (0.5in)wide magnetic tape for information interchange-32ftpmm(800 ftpi)NRZ1,126ftpmm(3200ftpi)phase encoded and 356ftpmm(9042ftpi) NRZ1 信息处理 信息交换用9磁道,12.7mm(0.5in)未记录磁带 32ftpmm(800ftpi)NRZ1制,126ftpmm(3200ftpi)调相制和356ftpmm(9042ftpi)NRZ1制 |
China National Standards 3,4 |
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GB/T 185-1963 |
Fish-plates for 38 kg/m and 43 kg/m steel rails 每米38及43公斤钢轨用鱼尾板型式尺寸 |
China National Standards 3,4 |
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