China 25 GB Standards List

China "25" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 42086.3-2024	Hydraulic transmission connection-flange connection-Part 3: 42-MPa, DN25~DN80 square series {译} 液压传动连接-法兰连接-第3部分：42-MPa、DN25～DN80方形系列	China National Standards 25	English PDF
GB/T 22877-2023	Determination of ignition residue (ash) of paper, cardboard, pulp and cellulose nanomaterials (525°C) {译} 纸、纸板、纸浆和纤维素纳米材料灼烧残余物（灰分）的测定（525℃）	China National Standards 25	English PDF
GB/Z 43533-2023	Integration of internal arc fault suppression systems in complete sets of power switches and control equipment (PSC complete sets) according to GB/T 7251.2-2023 {译} 依据GB/T 7251.2—2023的成套电力开关和控制设备（PSC成套设备）中内部电弧故障抑制系统的集成	China National Standards 25	English PDF
GB/T 6609.25-2023	Methods for chemical analysis and determination of physical properties of alumina - Part 25: Determination of loose and tapped density {译} 氧化铝化学分析方法和物理性能测定方法第25部分：松装和振实密度的测定	China National Standards 25	English PDF
GB/T 8151.25-2023	Methods for chemical analysis of zinc concentrates - Part 25: Determination of indium content - Flame atomic absorption spectrometry {译} 锌精矿化学分析方法第25部分：铟含量的测定火焰原子吸收光谱法	China National Standards 25	English PDF
GB/T 41475-2022	1: Specification for color and legend of 25000 ~ 1:500000 soil nutrient map {译} 1：25 000~1：500 000土壤养分图用色与图例规范	China National Standards 25	English PDF
GB/T 42207.5-2022	Connectors for electronic equipment - Product requirements - Rectangular connectors - Part 5: Detail specification for snap lock rewirable power connectors with rated voltage DC 250 V and rated current 30 A {译} 电子设备用连接器产品要求矩形连接器第5部分：额定电压直流250 V额定电流30 A卡扣锁紧可重复接线电源连接器详细规范	China National Standards 25	English PDF
GB/T 41985-2022	230MeV~250MeV superconducting proton cyclotron {译} 230MeV~250MeV超导质子回旋加速器	China National Standards 25	English PDF
GB/T 18029.25-2022	Wheelchairs - Part 25: Batteries and chargers for electric wheelchairs {译} 轮椅车第25部分：电动轮椅车的电池和充电器	China National Standards 25	English PDF
GB/T 39949.3-2021	Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 3: 16 MPa compact series with bores from 250mm to 500mm 液压传动单杆缸附件的安装尺寸第3部分：16 MPa缸径250 mm～500 mm紧凑型系列	China National Standards 25	English PDF
GB/T 39949.2-2021	Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 2:16 MPa compact series with bores from 25 mm to 220 mm 液压传动单杆缸附件的安装尺寸第2部分：16MPa缸径25mm～220mm紧凑型系列	China National Standards 25	English PDF
GB/T 39949.1-2021	Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 1:16 MPa medium and 25 MPa series 液压传动单杆缸附件的安装尺寸第1部分：16MPa中型系列和25MPa系列	China National Standards 25	English PDF
GB/T 5095.2507-2021	Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-7: Test 25g: Impedance, reflection coefficient, and voltage standing wave ratio (VSWR) 电子设备用机电元件基本试验规程及测量方法第25-7部分：试验25g：阻抗、反射系数和电压驻波比（VSWR）	China National Standards 25	English PDF
GB/T 5095.2505-2021	Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-5：Test 25e: Return loss 电子设备用机电元件基本试验规程及测量方法第25-5部分：试验25e：回波损耗	China National Standards 25	English PDF
GB/T 5095.2504-2021	Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-4: Test 25d: Propagation delay 电子设备用机电元件基本试验规程及测量方法第25-4部分：试验25d：传输时延	China National Standards 25	English PDF
GB/T 5095.2503-2021	Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-3: Test 25c: Rise time degradation 电子设备用机电元件基本试验规程及测量方法第25-3部分：试验25c：上升时间衰减	China National Standards 25	English PDF
GB/T 5095.2502-2021	Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-2: Test 25b: Attenuation (insertion loss) 电子设备用机电元件基本试验规程及测量方法第25-2部分：试验25b：衰减（插入损耗）	China National Standards 25	English PDF
GB/T 5095.2501-2021	Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-1: Test 25a: Crosstalk ratio 电子设备用机电元件基本试验规程及测量方法第25-1部分：试验25a：串扰比	China National Standards 25	English PDF
GB 9706.225-2021	Medical electrical equipment—Part 2-25: Particular requirements for the basic safety and essential performance of electrocardiographs 医用电气设备第2-25部分：心电图机的基本安全和基本性能专用要求	China National Standards 25	English PDF
GB/T 19290.7-2021	Modular order for the development of mechanical structures for electronic equipment practices—Part 2-5:Sectional specification—Interface co-ordination dimensions for the 25 mm equipment practice—Cabine tinterface dimensions for miscellaneous equipment 发展中的电子设备构体机械结构模数序列　第2-5部分：分规范　25 mm设备构体的接口协调尺寸　各种设备用机柜接口尺寸	China National Standards 25	English PDF
GB/T 40523-2021	Technology specification for geometric calibration of 1:25000 1:50000 optical mapping satellite 1:25000 1:50000光学测绘卫星几何检校技术规范	China National Standards 25	English PDF
GB/T 20975.25-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 25：Determination of elements content—Inductively coupled plasma atomic emission spectrometric method 铝及铝合金化学分析方法第25部分：元素含量的测定电感耦合等离子体原子发射光谱法	China National Standards 25	English PDF
GB/T 5095.2509-2020	Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-9: Signal integrity tests－Test 25i: Alien crosstalk 电子设备用机电元件基本试验规程及测量方法第25-9部分：信号完整性试验试验25i：外来串扰	China National Standards 25	English PDF
GB/T 5095.2506-2020	Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-6：Test 25f：Eye pattern and jitter 电子设备用机电元件基本试验规程及测量方法第25-6部分：试验25f：眼图和抖动	China National Standards 25	English PDF
GB/T 10395.25-2020	Agricultural and forestry machinery—Safety—Part 25：Rotary disc and drum mowers and flail mowers 农林机械安全第25部分：旋转式圆盘割草机、转鼓式割草机和甩刀式割草机	China National Standards 25	English PDF
GB/T 8102-2020	Pneumatic fluid power—Single rod cylinders,bores from 8 mm to 25 mm—Mounting dimensions 气动缸径8mm至25mm的单杆气缸安装尺寸	China National Standards 25	English PDF
GB/T 25795-2020	C.I. Reactive blue 250（Reactive blue KN-RGB） C.I.反应蓝250（反应蓝KN-RGB）	China National Standards 25	English PDF
GB/T 3836.25-2019	Explosive atmospheres—Part 25：Requirements for process sealing between flammable process fluids and electrical systems 爆炸性环境第25部分：可燃性工艺流体与电气系统之间的工艺密封要求	China National Standards 25	English PDF
GB/T 20258.4-2019	Data dictionary for fundamental geographic information features—Part 4：Scale of 1:250 000 1:500 000 1:1 000 000 基础地理信息要素数据字典第4部分：1∶250 000 1∶500 000 1∶1 000 000 比例尺	China National Standards 25	English PDF
GB/T 20258.3-2019	Data dictionary for fundamental geographic information features—Part 3：Scale of 1:25 000 1:50 000 1:100 000 基础地理信息要素数据字典第3部分：1:25 000 1:50 000 1:100 000 比例尺	China National Standards 25	English PDF
GB/T 19290.6-2018	Modular order for the development of mechanical structures for electronic equipment practices—Part 2-4: Sectional specification—Interface co-ordination dimensions for the 25 mm equipment practice—Adaptation dimensions for subracks or chassis applica 发展中的电子设备构体机械结构模数序列-第2-4部分:分规范-25-mm设备构体的接口协调尺寸-适用于符合IEC-60297-3-100(19-in)机柜或机架的插箱或机箱的适配尺寸	China National Standards 25	English PDF
GB/T 36501-2018	Soil mapping—Specifications for color and legend of soil maps of China at the scale of 1:25000 1:50000 and 1:100000 土壤制图 1:25000 1:50000 1:100000中国土壤图用色和图例规范	China National Standards 25	English PDF
GB/T 5169.25-2018	Fire hazard testing for electric and electronic products—Part 25: Smoke obscuration—General guidance 电工电子产品着火危险试验第25部分：烟模糊总则	China National Standards 25	English PDF
GB/T 3780.25-2018	Carbon black—Part 25：Determination of carbon content 炭黑第25部分：碳含量的测定	China National Standards 25	English PDF
GB/T 6346.2501-2018	Fixed capacitors for use in electronic equipment—Part 25:Sectional specification—Fixed aluminium electrolytic surface mount capacitors with conductive polymer solid electrolyte 电子设备用固定电容器第25-1部分：空白详细规范表面安装导电高分子固体电解质铝固定电容器评定水平EZ	China National Standards 25	English PDF
GB/T 6346.25-2018	Fixed capacitors for use in electronic equipment—Part 25: Sectional specification—Fixed aluminium electrolytic surface mount capacitors with conductive polymer solid electrolyte 电子设备用固定电容器第25部分：分规范表面安装导电高分子固体电解质铝固定电容器	China National Standards 25	English PDF
GB/T 17737.325-2018	Coaxial communication cables—Part 1-325: Mechanical test methods—Aeolian vibration 同轴通信电缆第1-325部分：机械试验方法风激振动试验	China National Standards 25	English PDF
GB/T 20257.4-2017	Cartographic symbols for national fundamental scale maps—Part4:Specifications for cartographic symbols 1︰250 000 1︰500 000﹠ 1︰1 000 000 topographic maps 国家基本比例尺地图图式第4部分：1:250 000 1:500 000 1:1 000 000地形图图式	China National Standards 25	English PDF
GB/T 20257.3-2017	Cartographic symbols for national fundamental scale maps—Part 3：Specifications for cartographic symbols 1:25 000 1:50 000 & 1:100 000 topographic maps 国家基本比例尺地图图式第3部分：1:25 000 1:50 000 1:100 000地形图图式	China National Standards 25	English PDF
GB/T 13747.25-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 25：Determination of niobium content—2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法第25部分：铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法	China National Standards 25	English PDF
GB/T 4698.25-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 25：Determination of chlorine content—Silver chlorin spectrophotometry 海绵钛、钛及钛合金化学分析方法第25部分：氯量的测定氯化银分光光度法	China National Standards 25	English PDF
GB/T 15670.25-2017	Toxicological test methods for pesticides registration—Part 25:Acute delayed neurotoxicity test 农药登记毒理学试验方法第25部分：急性迟发性神经毒性试验	China National Standards 25	English PDF
GB/T 33786-2017	Reactive red LS-7B(C.I.Reactive red 250) 反应红LS-7B(C.I.反应红250)	China National Standards 25	English PDF
GB/T 35642-2017	1:25 000 1:50 000 imagery products of optical remote sensing satellite for surveying and mapping 1:25 000 1:50 000光学遥感测绘卫星影像产品	China National Standards 25	English PDF
GB/T 2910.25-2017	Textiles—Quantitative chemical analysis—Part 25：Mixtures of polyester and certain other fibres（method using trichloroacetic acid and chloroform）纺织品定量化学分析第25部分：聚酯纤维与某些其他纤维的混合物（三氯乙酸/三氯甲烷法）	China National Standards 25	English PDF
GB/T 9258.3-2017	Coated abrasives—Grain size analysis—Part 3: Determination of grain size distribution of 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 25	English PDF
GB/T 18916.25-2016	Norm of water intake—Part 25：Viscose fiber products 取水定额第25部分：粘胶纤维产品	China National Standards 25	English PDF
GB/T 33181-2016	National fundamental scale maps 1:250 000 1:500 000 1:1 000 000 topographic maps 国家基本比例尺地图 1:250 000 1:500 000 1:1 000 000地形图	China National Standards 25	English PDF
GB/T 33180-2016	National fundamental scale maps 1:25 000 1:50 000 1:100 000 topographic maps 国家基本比例尺地图 1:25 000 1:50 000 1:100 000地形图	China National Standards 25	English PDF
GB/T 33179-2016	National fundamental scale maps 1:25 000 1:50 000 1:100 000 orthophoto maps 国家基本比例尺地图 1:25 000 1:50 000 1:100 000正射影像地图	China National Standards 25	English PDF
GB/T 33178-2016	National fundamental scale maps 1:250 000 1:500 000 1:1 000 000 orthophoto maps 国家基本比例尺地图 1:250 000 1:500 000 1:1000 000正射影像地图	China National Standards 25	English PDF
GB/T 20041.25-2016	Conduit systems for cable management— Part 25: Particular requirements for conduit fixing devices 电缆管理用导管系统第25部分：导管固定装置的特殊要求	China National Standards 25	English PDF
GB/T 32346.3-2015	Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV(Um=252 kV)—Part 3: Accessories for submarine cables 额定电压220 kV(Um=252 kV)交联聚乙烯绝缘大长度交流海底电缆及附件第3部分：海底电缆附件	China National Standards 25	English PDF
GB/T 32346.2-2015	Long AC submarine cables with cross-linked polyethylene insulation and their accessoried for rated voltage of 220kV(Um=252kV)—Part 2: Long AC submarine cables 额定电压220 kV(Um=252 kV)交联聚乙烯绝缘大长度交流海底电缆及附件第2部分: 大长度交流海底电缆	China National Standards 25	English PDF
GB/T 32346.1-2015	Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV(Um=252 kV)—Part 1: Test methods and requirements 额定电压220 kV(Um=252 kV)交联聚乙烯绝缘大长度交流海底电缆及附件第1部分：试验方法和要求	China National Standards 25	English PDF
GB/T 18890.3-2015	Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV（Um=252 kV）—Part 3: Accessories 额定电压220kV（Um=252 kV）交联聚乙烯绝缘电力电缆及其附件第3部分：电缆附件	China National Standards 25	English PDF
GB/T 18890.2-2015	Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV（Um=252 kV）—Part 2: Power cables 额定电压220kV（Um=252 kV）交联聚乙烯绝缘电力电缆及其附件第2部分：电缆	China National Standards 25	English PDF
GB/T 18890.1-2015	Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV（Um=252 kV）—Part 1: Test methods and requirements 额定电压220kV（Um=252 kV）交联聚乙烯绝缘电力电缆及其附件第1部分：试验方法和要求	China National Standards 25	English PDF
GB/T 11313.8-2015	Radio-frequency connectors—Part 8: Sectional specification for RF coaxial connectors with inner diameter of outer conductor 6.5 mm (0.256 in) with bayonet lock—Characteristic impedance 50Ω（75Ω）(type BNC) 射频连接器第8部分：外导体内径为6.5mm(0.256in)、特性阻抗为50Ω（75Ω）、卡口连接的射频同轴连接器（BNC型）分规范	China National Standards 25	English PDF
GB 19079.25-2013	Operation conditions and technical requirements for gymnasium and playground―Part 25: Parachuting place 体育场所开放条件与技术要求第25部分：跳伞场所	China National Standards 25	English PDF
GB/Z 30154-2013	Medical laboratories―Guidance on laboratory implementation of GB/T 22576-2008 医学实验室 GB/T 22576-2008 实验室实施指南	China National Standards 25	English PDF
GB 30000.25-2013	Rules for classification and labelling of chemicals - Part 25: Specific target organ toxicity - Single exposure 化学品分类和标签规范第25部分: 特异性靶器官毒性一次接触	China National Standards 25	English PDF
GB/T 4325.25-2013	Methods for chemical analysis of molybdenum - Part 25: Determination of hydrogen content - Intert gas fusion infrared absorption method/thermal conductivity method 钼化学分析方法第25部分：氢量的测定惰气熔融红外吸收法/热导法	China National Standards 25	English PDF
GB/T 4324.25-2012	Methods for chemical analysis of tungsten - Part 25: Determination of oxygen content - Pulse heating inert gas fusion-infrared absorption method 钨化学分析方法第25部分：氧量的测定脉冲加热惰气熔融-红外吸收法	China National Standards 25	English PDF
GB/T 17157-2012	Specifications for aerial photogrammetric analytical mapping of 1:25 000 1:50 000 1:100 000 topographic maps 1:25 000 1:50 000 1:100 000地形图航空摄影测量解析测图规范	China National Standards 25	English PDF
GB/T 25915.2-2010	Cleanrooms and associated controlled environments - Part 2: Specifications for testing and monitoring to prove continued compliance with GB/T 25915.1 洁净室及相关受控环境第2部分：证明持续符合GB/T 25915.1的检测与监测技术条件	China National Standards 25	English PDF
GB/T 18268.25-2010	Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 25: Particular requirements - Test configurations, operational conditions and performance criteria for field devices with interfaces according to IEC 61784-1, CP 3/ 测量、控制和实验室用的电设备电磁兼容性要求第25部分：特殊要求接口符合IEC61784-1, CP3/2的现场装置的试验配置、工作条件和性能判据	China National Standards 25	English PDF
GB/T 25795-2010	Reactive blue KN-RGB（C.I. Reactive blue 250）反应蓝KN-RGB（C.I.反应蓝250）	China National Standards 25	English PDF
GB/T 25303-2010	Specification for high efficiency permanent magnet synchronous motor for textile purpose（Frame size 90～225）纺织专用高效率永磁同步电动机技术条件 (机座号 90～225)	China National Standards 25	English PDF
GB/T 25302-2010	Specification for high efficiency three-phase induction motor for textile purpose (Frame size 90～225) 纺织专用高效率三相异步电动机技术条件 (机座号90～225）	China National Standards 25	English PDF
GB/T 14506.25-2010	Methods for chemical analysis of silicate rocks - Part 25: Determination of molybdenum and tungsten content 硅酸盐岩石化学分析方法第25部分：钼和钨量测定	China National Standards 25	English PDF
GB/T 25164-2010	Packaging containers - 25.4mm aperture aluminum monobloc aerosol cans 包装容器 25.4mm 口径铝气雾罐	China National Standards 25	English PDF
GB/T 20014.25-2010	Good agricultural practice - Part 25: Flowers and ornamentals control points and compliance criteria 良好农业规范第25部分：花卉和观赏植物控制点与符合性规范	China National Standards 25	English PDF
GB/T 16974-2009	Information technology - Data communications - X.25 packet layer protocol for data terminal equipment 信息技术数据通信数据终端设备用X.25包层协议	China National Standards 25	English PDF
GB 23555-2009	25% Buprofezin wettable powders 25%噻嗪酮可湿性粉剂	China National Standards 25	English PDF
GB/T 19290.5-2009	Modular order for the development of mechanical structures for electronic equipment practices - Part 2-3: Sectional specification - Interface co-ordination dimensions for the 25mm equipment practice - Extended detail specification - Dimensions for subrack 发展中的电子设备构体机械结构模数序列第2-3部分：分规范 25mm设备构体的接口协调尺寸扩展的详细规范插箱、机箱、背板、面板和插件的尺寸	China National Standards 25	English PDF
GB/T 19290.4-2009	Modular order for the development of mechanical structures for electronic equipment practices - Part 2: Sectional specification - Interface co-ordination dimensions for the 25 mm equipment practice - Section 2: Detail specification - Dimensions for subrac 发展中的电子设备构体机械结构模数序列第2-2部分：分规范 25mm设备构体的接口协调尺寸详细规范插箱、机箱、背板、面板和插件的尺寸	China National Standards 25	English PDF
GB/T 9332-2008	Electrical installations in ships - Cables for control and instrumentation circuits 150/250V(300V) 船舶电气装置控制和仪器回路用150/250V（300V）电缆	China National Standards 25	English PDF
GB 7000.225-2008	Luminaires - Part 2-25: Particular requirements - Iuminaires used in clinical areas of hospitals and health care buildings 灯具第2-25部分：特殊要求医院和康复大楼诊所用灯具	China National Standards 25	English PDF
GB/T 5169.25-2008	Fire hazard testing for electric and electronic products - Part 25: Smoke obscuration - General guidance 电工电子产品着火危险试验第25部分：烟模糊总则	China National Standards 25	English PDF
GB/T 22877-2008	Paper, board and pulps - Determination of residue(ash) on ignition at 525℃ 纸、纸板和纸浆灼烧残余物（灰分）的测定（525℃）	China National Standards 25	English PDF
GB/T 19290.3-2008	Modular order for the development of mechanical structures for electronic equipment practices - Part 2-1: Sectional specification - Interface co-ordination dimensions for the 25 mm equipment practice - Detail specification - Dimensions for cabinets and r 发展中的电子设备构体机械结构模数序列第2-1部分：分规范 25mm设备构体的接口协调尺寸详细规范机柜和机架的尺寸	China National Standards 25	English PDF
GB/T 17645.25-2008	Industrial automation systems and integration - Parts library - Part 25: Logical resources: Logical model of supplier library with aggregate values and explicit content 工业自动化系统与集成零件库第25部分：逻辑资源：带聚合值和显式内容的供应商库逻辑模型	China National Standards 25	English PDF
GB/T 16841-2008	Guide for dosimetry in an electron beam facility for radiation processing at energies between 300 keV and 25 MeV 能量为 300 keV～25 MeV 电子束辐射加工装置剂量学导则	China National Standards 25	English PDF
GB/T 14399-2008	Information technology - Telecommunications and information exchange between systems - High-level data link control procedures - Description of the X.25 LAPB-compatible DTE data link procedures 信息技术系统间远程通信和信息交换高级数据链路控制规程与X.25 LAPB兼容的DTE数据链路规程的描述	China National Standards 25	English PDF
GB/T 12343.2-2008	Compilation specifications for national fundamental scale maps - Part 2: compilation specifications for 1:250 000 topographic maps 国家基本比例尺地图编绘规范第2部分：1:250 000地形图编绘规范	China National Standards 25	English PDF
GB/T 8102-2008	Single rod air cylinders, bores from 8mm to 25mm - Mounting dimensions 缸内径8mm～25mm的单杆气缸安装尺寸	China National Standards 25	English PDF
GB/T 22055.2-2008	Microscopes - Screw threads for objectives and related nosepieces - Part 2: Screw thread type M25×0.75mm 显微镜物镜螺纹第2部分：M25×0.75mm型物镜螺纹	China National Standards 25	English PDF
GB/T 15661-2008	Specifications for aerial photography of 1:5 000 1:10 000 1:25 000 1:50 000 1:100 000 topographic maps 1:5 000 1:10 000 1:25 000 1:50 000 1:100 000 地形图航空摄影规范	China National Standards 25	English PDF
GB/T 12343.1-2008	Compilation specifications for national fundamental scale maps - Part 1:compilation specifications for 1:25 000 1:50 000 1:100 000 topographic maps 国家基本比例尺地图编绘规范第1部分: 1:25 000 1:50 000 1:100 000地形图编绘规范	China National Standards 25	English PDF
GB/T 12341-2008	Specifications for aerophotogrammetric field work of 1:25 000 1:50 000 1:100 000 topographic maps 1:25 000 1:50 000 1:100 000 地形图航空摄影测量外业规范	China National Standards 25	English PDF
GB/T 12340-2008	Specifications for aerophotogrammetric office operation of 1:25 000 1:50 000 1:100 000 topographic maps 1:25 000 1:50 000 1:100 000地形图航空摄影测量内业规范	China National Standards 25	English PDF
GB/T 5121.25-2008	Methods for chemical analysis of copper and copper alloys - Part 25: Determination of boron content 铜及铜合金化学分析方法第25部分硼含量的测定	China National Standards 25	English PDF
GB/T 20975.25-2008	Methods for chemical analysis of aluminium and aluminium alloys - Part 25:Inductively coupled plasma atomic emission spectrometric method 铝及铝合金化学分析方法第25部分：电感耦合等离子体原子发射光谱法	China National Standards 25	English PDF
GB/T 21161-2007	Agricultural trailers - Single-acting telescopic tipping cylinders - 25MPa(250bar)series - Types1，2and3 - Interchangeability dimensions 农用挂车单作用套筒伸缩油缸25MPa（250bar）系列Ⅰ型、Ⅱ型和Ⅲ型互换尺寸	China National Standards 25	English PDF
GB/T 20258.4-2007	Data dictionary for fundamental geographic information features - Part 4：data dictionary for fundamental geographic information features of 1:250 000 1:500 000 1:1 000 000 scale 基础地理信息要素数据字典第4部分：1:250 000 1:500 000 1:1 000 000基础地理信息要素数据字典	China National Standards 25	English PDF
GB/T 20257.4-2007	Cartographic symbols for national fundamental scale maps - Part 4: Specifications for cartographic symbols 1:250 000 1:500 000 ＆ 1:1000 000 topographic maps 国家基本比例尺地图图式第4部分：1:250 000 1:500 000 1:1000 000地形图图式	China National Standards 25	English PDF
GB/T 328.25-2007	Test methods for building sheets for waterproofing - part 25: Bitumen,plastic and rubber sheets for waterproofing-resistance to static loading 建筑防水卷材试验方法第25部分：沥青和高分子防水卷材抗静态荷载	China National Standards 25	English PDF
GB/T 20258.3-2006	Data dictionary for fundamental geographic information features - Part 3：Data dictionary for fundamental geographic information features of 1:25 000 1:50 000 1:100 000 scale 基础地理信息要素数据字典第3部分：1:25 000 1:50 000 1:100 000基础地理信息要素数据字典	China National Standards 25	English PDF
GB/T 4841.3-2006	Colour cards of standard depths for dyeing with dyestuffs 2/1、1/3、1/6、1/12、1/25 染料染色标准深度色卡 2/1、1/3、1/6、1/12、1/25	China National Standards 25	English PDF
GB/T 20257.3-2006	Cartographic symbols for national fundamental scale maps -- Part 3: Specifications for cartographic symbols 1:25000 1:50000 & 1:100000 topographic maps 国家基本比例尺地图图式第3部分：1:25000 1:50000 1:100000地形图图式	China National Standards 25	English PDF
GB/T 17980.125-2004	Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 125:Herbicides against weeds in soybean 农药田间药效试验准则(二) 第125部分:除草剂防治大豆田杂草	China National Standards 25	English PDF
GB/T 19290.2-2003	Modular order for the development of mechanical structures for electronic equipment practices--Part 2: Sectional specification--Interface co-ordination dimensions for the 25mm equipment practice 发展中的电子设备构体机械结构模数序列第2部分: 分规范 25 mm设备构体的接口协调尺寸	China National Standards 25	English PDF
GB/T 19216.25-2003	Tests for electric cables under fire conditions--Circuit integrity--Part 25: Procedures and requirements--Optical fibre cables 在火焰条件下电缆或光缆的线路完整性试验第25部分: 试验步骤和要求光缆	China National Standards 25	English PDF
GB/T 14598.16-2002	Electrical relays--Part 25:Electromagnetic emission tests for measuring relays and protection equipment 电气继电器第25部分:量度继电器和保护装置的电磁发射试验	China National Standards 25	English PDF
GB/T 5271.25-2000	Information technology--Vocabulary--Part 25:Local area networks 信息技术词汇第25部分:局域网	China National Standards 25	English PDF
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 25	English PDF
GB/T 17972-2000	Information processing systems--Data communications--Use of the X.25 packet level protocol in local area networks 信息处理系统数据通信局域网中使用X.25包级协议	China National Standards 25	English PDF
GB/T 17179.3-2000	Information technology--Protocol for providing the connectionless-mode networkservice--Part 3:Provision of the underlying service by an X.25 subnetwork 信息技术提供无连接方式网络服务的协议第3部分:由X.25子网提供低层服务	China National Standards 25	English PDF
GB/T 17183-1997	High speed 25-position interface for data terminal equipment and data circuit-termination equipment，including alternative 26-position connector 数据终端设备和数据电路终接设备用的高速25插针接口暨可替换的26插针连接器	China National Standards 25	English PDF
GB/T 16976-1997	Information technology -- Telecommunications and information exchange between systems--Use of X.25 to provide the OSI Connection-mode Network Service 信息技术系统间远程通信和信息交换使用X.25提供OSI连接方式网络服务	China National Standards 25	English PDF
GB/T 16724.3-1997	Information technology--Telecommunications and information exchange between systems--X.25-DTE conformance testing--Part 3:Packet layer conformance test suite 信息技术系统间的远程通信和信息交换X.25 DTE一致性测试第3部分:分组层一致性测试套	China National Standards 25	English PDF
GB/T 16724.2-1996	Information technology--Telecommunications and information exchange between systems--X.25-DTE conformance testing--Part 2:Data link layer conformance test suite 信息技术系统间的远程通信和信息交换X.25 DTE一致性测试第2部分:数据链路层一致性测试套	China National Standards 25	English PDF
GB/T 15125-1994	Informationtechnology--Data communication--25-Pole DTE/DCE interface connector and contact number assignments 信息技术数据通信 25插针DTE/DCE 接口连接器及接触件号分配	China National Standards 25	English PDF
GB/T 14086-1993	Pre-recorded optical reflective videodisk system Laser vision 50 Hz/625 lines--PAL 预录节目光学反射式视盘系统LV50 Hz/625行--PAL制	China National Standards 25	English PDF
GB/T 9363-1988	Information processing--9-Track， 12.7mm (0.5in) wide magnetictape for information interchange--Format and recording，using group coding at 246 cpmm(6250 cpi) 信息处理信息交换用9磁道12.7mm(0.5in)磁带成组编码方式246 cpmm (6250 cpi) 的格式及记录	China National Standards 25	English PDF
GB/T 898-1988	Double end studs--bm=1.25d 双头螺柱 bm=1.25d	China National Standards 25	English PDF
GB/T 6282-1986	Interface parameters of the 25 to 1000MHz land mobile telecommunication network connecting to public telecommunication network through subscriber lines 25～1000 MHz陆地移动通信网通过用户线接入公用通信网的接口参数	China National Standards 25	English PDF
GB 6280-1986	Capacity series and frequency channels arrangement in 25 to 1000 MHz land mobile telecommunication network 25～1000 MHz陆地移动通信网的容量系列及频道配置	China National Standards 25	English PDF

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