Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 7256.3-2023 |
Civil airport navigation aids Part 3: precision approach path indicators {译} 民用机场助航灯具 第3部分：精密进近航道指示器 |
China National Standards precision |
 English PDF |
| GB/T 19494.3-2023 |
Mechanized sampling of coal Part 3: Determination of precision and bias testing {译} 煤炭机械化采样 第3部分：精密度测定和偏倚试验 |
China National Standards precision |
English PDF |
| GB/T 6881-2023 |
Acoustics - Determination of sound power level and sound energy level of noise sources by sound pressure method - Reverberation chamber precision method {译} 声学 声压法测定噪声源声功率级和声能量级 混响室精密法 |
China National Standards precision |
English PDF |
| GB/T 43136-2023 |
Superabrasive products Grinding wheels for precision scribing of semiconductor chips {译} 超硬磨料制品 半导体芯片精密划切用砂轮 |
China National Standards precision |
English PDF |
| GB/T 43132-2023 |
Superabrasive products Grinding wheels for CNC grinding of precision tools {译} 超硬磨料制品 精密刀具数控磨削用砂轮 |
China National Standards precision |
English PDF |
| GB/T 24814-2023 |
Steel short link chain for lifting medium precision lifting chain grade 4 stainless steel {译} 起重用钢制短环链 中等精度吊链 4级不锈钢 |
China National Standards precision |
English PDF |
| GB/T 24187-2023 |
Cold drawn precision single layer welded steel pipe {译} 冷拔精密单层焊接钢管 |
China National Standards precision |
English PDF |
| GB/T 6683.3-2023 |
Petroleum and related products—Measurement methods and precision of results—Part 3: Monitoring and verification of published precision data for test methods {译} 石油及相关产品 测量方法与结果精密度 第3部分：试验方法已发布精密度数据的监测和验证 |
China National Standards precision |
English PDF |
| GB/T 42576-2023 |
Beidou/Global Satellite Navigation System (GNSS) High precision System-on-Chip (SoC) Technical Requirements and Test Methods {译} 北斗/全球卫星导航系统（GNSS）高精度片上系统（SoC）技术要求及测试方法 |
China National Standards precision |
English PDF |
| GB/T 42577-2023 |
Definition and description of Beidou/Global Navigation Satellite System (GNSS) satellite high-precision application parameters {译} 北斗/全球卫星导航系统（GNSS）卫星高精度应用参数定义及描述 |
China National Standards precision |
English PDF |
| GB/T 27894.3-2023 |
Natural gas - Determination of composition and calculation of associated uncertainties by gas chromatography - Part 3: precision and bias {译} 天然气 用气相色谱法测定组成和计算相关不确定度 第3部分：精密度和偏差 |
China National Standards precision |
English PDF |
| GB/T 41608-2022 |
Stainless steel precision foil {译} 不锈钢精密箔材 |
China National Standards precision |
English PDF |
| GB/T 41354-2022 |
Hydraulic Transmission Seamless or Welded Plain End precision Steel Tube Dimensions and Nominal Pressures {译} 液压传动 无缝或焊接型的平端精密钢管 尺寸与公称压力 |
China National Standards precision |
English PDF |
| GB/T 41311.1-2022 |
Acoustics - Describe the quantity of underwater noise from ships and methods of measurement - Part 1: Requirements for precision measurements in deep water for comparison purposes {译} 声学 描述船舶水下噪声的量及其测量方法 第1部分：用于比对目的的深水精密测量要求 |
China National Standards precision |
English PDF |
| GB/T 42056-2022 |
Specifications for high-precision expression of electronic road map routes and facilities along the route {译} 电子公路图路线及沿线设施要素高精度表达规范 |
China National Standards precision |
English PDF |
| GB/T 41980.1-2022 |
Hydraulic transmissions - Determination of pressure fluctuations in systems and components - Part 1: Hydraulic pumps (precision method) {译} 液压传动 系统和元件中压力波动的测定方法 第1部分：液压泵（精密法） |
China National Standards precision |
English PDF |
| GB/T 41859-2022 |
Sheet metal precision cold-formed process specification {译} 金属板材精密冷弯成形 工艺规范 |
China National Standards precision |
English PDF |
| GB/T 3639-2021 |
Seamless cold-drawn or cold-rolled steel tubes for precision applications 冷拔或冷轧精密无缝钢管 |
China National Standards precision |
English PDF |
| GB/T 40206-2021 |
General specification for precision external rotor axial fan 精密外转子轴流风机通用规范 |
China National Standards precision |
English PDF |
| GB/T 13297-2021 |
General rules of packaging，marking and quality certification for precision alloys 精密合金包装、标志和质量证明书的一般规定 |
China National Standards precision |
English PDF |
| GB/T 40742.5-2021 |
Geometrical product specifications (GPS)—Geometrical precisionverification—Part 5:Estimation of uncertainty of measurement for geometrical characteristics verification 产品几何技术规范（GPS） 几何精度的检测与验证 第5部分:几何特征检测与验证中测量不确定度的评估 |
China National Standards precision |
English PDF |
| GB/T 6683.1-2021 |
Petroleum and related products—precision of measurement methods and results—Part 1: Determination of precision data in relation to methods of test 石油及相关产品 测量方法与结果精密度 第1部分：试验方法精密度数据的确定 |
China National Standards precision |
English PDF |
| GB/T 40742.4-2021 |
Geometrical product specifications (GPS)—Geometrical precision verification—Part 4：Evaluation of dimension and geometrical error，discriminant pattern of minimum zone 产品几何技术规范（GPS） 几何精度的检测与验证 第4部分：尺寸和几何误差评定、最小区域的判别模式 |
China National Standards precision |
English PDF |
| GB/T 40742.3-2021 |
Geometrical product specifications (GPS)—Geometrical precision verification—Part 3:Functional gauges and fixtures—Verification when applying maximum material requirements and minimum material requirements 产品几何技术规范（GPS） 几何精度的检测与验证 第3部分：功能量规与夹具 应用最大实体要求和最小实体要求时的检测与验证 |
China National Standards precision |
English PDF |
| GB/T 40742.2-2021 |
Geometrical product specifications (GPS)—Geometrical precision verification—Part 2：Verification of form characteristics, orientation characteristics, position characteristics, run-out characteristics and profile characteristics 产品几何技术规范（GPS） 几何精度的检测与验证 第2部分：形状、方向、位置、跳动和轮廓度特征的检测与验证 |
China National Standards precision |
English PDF |
| GB/T 40742.1-2021 |
Geometrical product specifications (GPS)—Geometrical precision verification—Part 1:Basic concept and measurement—Symbol,terminology,measuring conditions and procedures 产品几何技术规范（GPS） 几何精度的检测与验证 第1部分：基本概念和测量基础 符号、术语、测量条件和程序 |
China National Standards precision |
English PDF |
| GB/T 40731-2021 |
Method of test and evaluation for lost motion of precision reducer 精密减速器回差测试与评价方法 |
China National Standards precision |
English PDF |
| GB/T 40729-2021 |
Fatigue life test method for precision gear transmission 精密齿轮传动装置疲劳寿命试验方法 |
China National Standards precision |
English PDF |
| GB/T 39523-2020 |
Test method for torsional vibration of precision planetary cycloidal reducers 精密行星摆线减速器扭转振动性能测试方法 |
China National Standards precision |
English PDF |
| GB/T 38958-2020 |
Wrought aluminum alloy precision forging—Technological specification 变形铝合金精密锻造 工艺规范 |
China National Standards precision |
English PDF |
| GB/T 38940-2020 |
precision expansion alloys for sealing to silicon and silicon components 硅组件用精密封接合金 |
China National Standards precision |
English PDF |
| GB/T 39467-2020 |
Specifications for precision service products of BeiDou navigation satellite system 北斗精密服务产品规范 |
China National Standards precision |
English PDF |
| GB/T 39332-2020 |
General requirements for the anti-fatigue manufacturing of precision gears 高精度齿轮抗疲劳制造通用技术要求 |
China National Standards precision |
English PDF |
| GB/T 39329-2020 |
Additive manufacturing—Test methods—precision inspection of standard test artifacts 增材制造 测试方法 标准测试件精度检验 |
China National Standards precision |
English PDF |
| GB/T 37797-2019 |
precision alloys—Designation 精密合金 牌号 |
China National Standards precision |
English PDF |
| GB/T 37610-2019 |
Corrosion-resistant alloy small diameter precision seamless tubes 耐蚀合金小口径精密无缝管 |
China National Standards precision |
English PDF |
| GB/T 37718-2019 |
precision planetary cycloidal reducers for robot 机器人用精密行星摆线减速器 |
China National Standards precision |
English PDF |
| GB/T 37676-2019 |
High speed precision hot upsetting forgings—Technological specification 高速精密热镦锻件 工艺规范 |
China National Standards precision |
English PDF |
| GB/T 37057-2019 |
Multi-way precision die forgings—Quality control criterion 多向精密模锻件 质量控制规范 |
China National Standards precision |
English PDF |
| GB/T 37165-2018 |
precision cycloidal-pin-annulus reducer for robots 机器人用精密摆线针轮减速器 |
China National Standards precision |
English PDF |
| GB/T 35078-2018 |
High speed precision hot upsetting forgings—General specification 高速精密热镦锻件 通用技术条件 |
China National Standards precision |
English PDF |
| GB/T 35079-2018 |
Multi-way precision die forgings—Technological design principle 多向精密模锻件 工艺编制原则 |
China National Standards precision |
English PDF |
| GB/T 35089-2018 |
precision gear transmission for robot—Test method 机器人用精密齿轮传动装置 试验方法 |
China National Standards precision |
English PDF |
| GB/T 36491-2018 |
precision cycloidal pin planetary gear transmission for robot—General technical requirements 机器人用摆线针轮行星齿轮传动装置 通用技术条件 |
China National Standards precision |
English PDF |
| GB/T 34897-2017 |
Rolling bearings—precision bearings for RV reducers of industrial robots 滚动轴承 工业机器人RV减速器用精密轴承 |
China National Standards precision |
English PDF |
| GB/T 34359-2017 |
Deformed aluminum alloy precision forgings—General specifications 变形铝合金精密锻件 通用技术条件 |
China National Standards precision |
English PDF |
| GB/T 34107-2017 |
Seamless precision stainless steel pipes for rail transit vehicle braking system 轨道交通车辆制动系统用精密不锈钢无缝钢管 |
China National Standards precision |
English PDF |
| GB/T 33879-2017 |
Multi-way precision die forgings—General specification 多向精密模锻件 通用技术条件 |
China National Standards precision |
English PDF |
| GB/T 33951-2017 |
Copper alloy rod and wire for precision telecommunications equipment and instrument 精密仪器仪表和电讯器材用铜合金棒线 |
China National Standards precision |
English PDF |
| GB/T 18149-2017 |
Centrifugal,mixed flow and axial pumps—Code for hydraulic performance tests—precision class 离心泵、混流泵和轴流泵 水力性能试验规范 精密级 |
China National Standards precision |
English PDF |
| GB/T 33202-2016 |
precision forgings of generator claw poles—Technological design principle 发电机爪极精密锻件 工艺编制原则 |
China National Standards precision |
English PDF |
| GB/T 33156-2016 |
precision welded tubes for gas spring 气弹簧用精密焊接钢管 |
China National Standards precision |
English PDF |
| GB/T 32957-2016 |
Cold-drawn or cold-rolled precision inside diameter seamless steel tubes for hydraulic and pneumatic system service 液压和气动系统设备用冷拔或冷轧精密内径无缝钢管 |
China National Standards precision |
English PDF |
| GB/T 32553-2016 |
Fluorspar—Method of determining the precision of sampling and sample preparation 萤石 取样和制样精密度的试验方法 |
China National Standards precision |
English PDF |
| GB/T 32524.1-2016 |
Acoustics—Determination of sound power level and directivity character of power capacitor unit using sound pressure—Part 1: precision method for hemi-anechoic rooms 声学 声压法测定电力电容器单元的声功率级和指向特性 第1部分：半消声室精密法 |
China National Standards precision |
English PDF |
| GB/T 6882-2016 |
Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—precision methods for anechoic rooms and hemi-anechoic rooms 声学 声压法测定噪声源声功率级和声能量级 消声室和半消声室精密法 |
China National Standards precision |
English PDF |
| GB/T 32254-2015 |
precision hot forging of straight bevel gear—General specifications 直齿锥齿轮精密热锻件 通用技术条件 |
China National Standards precision |
English PDF |
| GB/T 32253-2015 |
precision hot forging of straight bevel gear—Structural design specification 直齿锥齿轮精密热锻件 结构设计规范 |
China National Standards precision |
English PDF |
| GB/T 1859.3-2015 |
Reciprocating internal combustion engines—Measurement of sound power level using sound pressure—Part 3: precision methods for hemi-anechoic rooms 往复式内燃机 声压法声功率级的测定 第3部分：半消声室精密法 |
China National Standards precision |
English PDF |
| GB/T 31943-2015 |
Continuously cold rolled steel strips for precision welded tubes 精密焊接钢管用冷连轧钢带 |
China National Standards precision |
English PDF |
| GB/T 31315-2014 |
Cold drawn or cold rolled precision weld steel tubes for mechanical structures 机械结构用冷拔或冷轧精密焊接钢管 |
China National Standards precision |
English PDF |
| GB/T 30569-2014 |
Structural design specification for precision cold forging of straight bevel gear 直齿锥齿轮精密冷锻件 结构设计规范 |
China National Standards precision |
English PDF |
| GB/T 30567-2014 |
Technological design principle for steel precision hot forgings 钢质精密热模锻件 工艺编制原则 |
China National Standards precision |
English PDF |
| GB/T 30477-2013 |
Wookworking machines―Double edging precision circular sawing machines―Nomenclature and acceptance conditions 木工机床 双修边精密圆锯机 术语和精度 |
China National Standards precision |
English PDF |
| GB/T 30083-2013 |
Copper,lead and zinc ores and concentrates―precision and bias of mass measurement techniques 铜、铅和锌矿及精矿 计量方法的精密度和偏差 |
China National Standards precision |
English PDF |
| GB/T 29532-2013 |
General specification for steel precision hot die forgings 钢质精密热模锻件 通用技术条件 |
China National Standards precision |
English PDF |
| GB/T 29548-2013 |
High speed precision straight side press - Testing of the accuracy 闭式高速精密压力机 精度 |
China National Standards precision |
English PDF |
| GB/T 29547-2013 |
Open front high speed precision press - Testing of the accuracy 开式高速精密压力机 精度 |
China National Standards precision |
English PDF |
| GB/T 6379.3-2012 |
Accuracy(trueness and precision) of measurement methods and results - Part 3：Intermediate measures of the precision of a standard measurement method 测量方法与结果的准确度(正确度与精密度) 第3部分：标准测量方法精密度的中间度量 |
China National Standards precision |
English PDF |
| GB/T 5800.2-2012 |
Rolling bearings -Instrument precision bearings - Part 2: Boundary dimensions，tolerances and characteristics of inch series bearings 滚动轴承 仪器用精密轴承 第2部分：英制系列轴承的外形尺寸、公差和特性 |
China National Standards precision |
English PDF |
| GB/T 5800.1-2012 |
Rolling bearings - Instrument precision bearings - Part 1: Boundary dimensions，tolerances and characteristics of metric series bearings 滚动轴承 仪器用精密轴承 第1部分：公制系列轴承的外形尺寸、公差和特性 |
China National Standards precision |
English PDF |
| GB/T 28691-2012 |
High precision trapezoidal thread broaching tap 高精度梯形螺纹拉削丝锥 |
China National Standards precision |
English PDF |
| GB/T 15338-2012 |
Carbon black - Validation of test method precision and bias 炭黑 试验方法精密度和偏差的确认 |
China National Standards precision |
English PDF |
| GB/T 28371-2012 |
Ferroalloys - Experimental methods for checking the precision of sample division 铁合金 检查样品缩分精度的试验方法 |
China National Standards precision |
English PDF |
| GB/T 28369-2012 |
Ferroalloys - Experimental methods for the evaluation of the quality variation and methods for checking the precision of sampling 铁合金 评价品质波动和检查取样精度的试验方法 |
China National Standards precision |
English PDF |
| GB/T 27679-2011 |
Copper, lead, zinc and nickel concentrates - Experimental methods for checking the precision of sampling 铜、铅、锌和镍精矿 检查取样精密度的实验方法 |
China National Standards precision |
English PDF |
| GB/T 11026.5-2010 |
Electrical insulating materials - Thermal endurance properties - Part 5: Ageing ovens - precision ovens for use up to 300℃ 电气绝缘材料 耐热性 第5部分：老化烘箱 温度达300℃的精密烘箱 |
China National Standards precision |
English PDF |
| GB/T 25931-2010 |
precision clock synchronization protocol for networked measurement and control systems 网络测量和控制系统的精确时钟同步协议 |
China National Standards precision |
English PDF |
| GB/T 25858-2010 |
Performance testing method of precision air conditioning unit 精密空调机组性能测试方法 |
China National Standards precision |
English PDF |
| GB/T 26023-2010 |
High precision tungsten plates of resisting ray 抗射线用高精度钨板 |
China National Standards precision |
English PDF |
| GB/T 25943-2010 |
Aluminium ores - Experimental methods for checking the precision of sampling 铝土矿 检验取样精度的实验方法 |
China National Standards precision |
English PDF |
| GB/T 6146-2010 |
Test method for resistivity of precision resistance alloys 精密电阻合金电阻率测试方法 |
China National Standards precision |
English PDF |
| GB/T 6145-2010 |
Manganin and constantan alloy wires,sheet and rolled wires for precision electrical resistance 锰铜、康铜精密电阻合金线、片及带 |
China National Standards precision |
English PDF |
| GB/T 3639-2009 |
Seamless cold-drawn or cold-rolled steel tubes for precision applications 冷拔或冷轧精密无缝钢管 |
China National Standards precision |
English PDF |
| GB/T 24233-2009 |
Manganese and chromium ores - Experimental methods for evaluation of quality variation and methods for checking the precision of sampling 锰矿石和铬矿石 评定品质波动和校核取样精密度的试验方法 |
China National Standards precision |
English PDF |
| GB/T 24187-2009 |
Cold-drawn precision single welded steel tubes 冷拔精密单层焊接钢管 |
China National Standards precision |
English PDF |
| GB/T 14838-2009 |
Rubber and rubber products - Determination of precision for test method standards 橡胶与橡胶制品 试验方法标准精密度的确定 |
China National Standards precision |
English PDF |
| GB/T 6379.6-2009 |
Accuracy(trueness and precision) of measurement methods and results - Part 6: Use in practice of accuracy values 测量方法与结果的准确度（正确度与精密度） 第6部分：准确度值的实际应用 |
China National Standards precision |
English PDF |
| GB/T 2007.4-2008 |
General rules for the sampling and sample preparation of minerals in bulk - Experimental methods for checking the precision and bias 散装矿产品取样、制样通则 偏差、精密度校核试验方法 |
China National Standards precision |
English PDF |
| GB/T 22296-2008 |
Textile machinery - High precision sectional warping machine 纺织机械 高精度分段整经机 |
China National Standards precision |
English PDF |
| GB/T 6882-2008 |
Acoustics - Determination of sound power levels of noise sources using pressure - precision methods for anechoic and hemi-anechoic rooms 声学 声压法测定噪声源声功率级 消声室和半消声室精密法 |
China National Standards precision |
English PDF |
| GB/T 5269-2008 |
Double-pitch precision roller chains, attachments and associated chain sprockets for transmission and conveyors 传动与输送用双节距精密滚子链、附件和链轮 |
China National Standards precision |
English PDF |
| GB/T 21074-2007 |
Cold rolled stainless precision steel strip for needle tubing 针管用不锈钢精密冷轧钢带 |
China National Standards precision |
English PDF |
| GB/T 21012-2007 |
precision machining centers - Specifications 精密加工中心 技术条件 |
China National Standards precision |
English PDF |
| GB/T 20957.4-2007 |
Test conditions for precision machining centres - Part 4：Accuracy and repeatability of positioning of linear and rotary axes 精密加工中心检验条件 第4部分：线性和回转轴线的定位精度和重复定位精度检验 |
China National Standards precision |
English PDF |
| GB/T 20957.7-2007 |
Test conditions for precision machining centres - Part 7: Accuracy of a finished test piece 精密加工中心检验条件 第7部分：精加工试件精度检验 |
China National Standards precision |
English PDF |
| GB/T 20957.5-2007 |
Test conditions of precision machining centres - Part 5: Tests for accuracy and repeatability of positioning of work-holding pallets 精密加工中心检验条件 第5部分：工件夹持托板的定位精度和重复定位精度检验 |
China National Standards precision |
English PDF |
| GB/T 20957.1-2007 |
Test conditions for precision machining centres - Part 1: Geometric tests for machines with horizontal spindle and with accessory heads (horizontal Z axis) 精密加工中心检验条件 第1部分：卧式和带附加主轴头机床几何精度检验(水平Z轴) |
China National Standards precision |
English PDF |
| GB/T 20736-2006 |
Fatigue test method for transmission precision roller chain 传动用精密滚子链条疲劳试验方法 |
China National Standards precision |
English PDF |
| GB/T 1243-2006 |
Short-pitch transmission precision roller and bush chains, attachments and associated chain sprockets 传动用短节距精密滚子链、套筒链、附件和链轮 |
China National Standards precision |
English PDF |
| GB/T 6379.5-2006 |
Accuracy(trueness and precision) of measurement methods and results -Part 5: Alternative methods for the determination of the precision of a standard measurement method 测量方法与结果的准确度（正确度与精密度） 第5部分：确定标准测量方法精密度的可替代方法 |
China National Standards precision |
English PDF |
| GB/T 6379.4-2006 |
Accuracy (trueness and precision) of measurement methods and results -Part 4: Basic methods for the determination of the trueness of a standard measurement method 测量方法与结果的准确度（正确度与精密度） 第4部分：确定标准测量方法正确度的基本方法 |
China National Standards precision |
English PDF |
| GB/T 16404.3-2006 |
Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3: precision method for measurement by scanning 声学 声强法测定噪声源声功率级 第3部分：扫描测量精密法 |
China National Standards precision |
English PDF |
| GB/T 6973-2005 |
Testing methods of single seed drills(precision drills) 单粒(精密)播种机试验方法 |
China National Standards precision |
English PDF |
| GB/T 6148-2005 |
Test method for temperature-resistance coefficient of precision resistance alloys 精密电阻合金电阻温度系数测试方法 |
China National Standards precision |
English PDF |
| GB/T 6147-2005 |
Test method for thermoelectric power of precision resistance alloys 精密电阻合金热电动势率 测试方法 |
China National Standards precision |
English PDF |
| GB/T 19889.2-2005 |
Acoustics-Measurement of sound insulation in buildings and of building elements-Part2:Determination,verification and application of precision data 声学 建筑和建筑构件隔声测量 第2部分：数据精密度的确定、验证和应用 |
China National Standards precision |
English PDF |
| GB/T 6379.2-2004 |
Accuracy(trueness and precision)of measurement methods and results--Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method 测量方法与结果的准确度(正确度与精密度) 第2部分:确定标准测量方法重复性与再现性的基本方法 |
China National Standards precision |
English PDF |
| GB/T 6379.1-2004 |
Accuracy(trueness and precision)of measurement methods and results--Part 1:General principles and definitions 测量方法与结果的准确度(正确度与精密度) 第1部分:总则与定义 |
China National Standards precision |
English PDF |
| GB/T 19494.3-2004 |
Mechanical sampling of coal--Part 3:Determination of precision and bias test 煤炭机械化采样 第3部分:精密度测定和偏倚试验 |
China National Standards precision |
English PDF |
| GB/T 6589-2002 |
Semiconductordevices--Discrete devices--Part 3-2:Signal (including switching) and regulator diodes--Blank detail specification for voltage-regulator diodes and voltage-reference diodes (excluding temperature-compensated precision reference diodes) 半导体器件 分立器件 第3-2部分:信号(包括开关)和调整二极管 电压调整二极管和电压基准二极管(不包括温度补偿精密基准二极管) 空白详细规范 |
China National Standards precision |
English PDF |
| GB/T 6881.1-2002 |
Acoustics--Determination of sound power levels of noise sources using sound pressure--precision methods for reverberation rooms 声学 声压法测定噪声源声功率级 混响室精密法 |
China National Standards precision |
English PDF |
| GB 18458.1-2001 |
Infusion sets for specialpurpose--Part 1:Infusion sets with precision filters for single use 专用输液器 第1部分:一次性使用精密过滤输液器 |
China National Standards precision |
English PDF |
| GB/T 18149-2000 |
Centrifugal，mixed flow and axial pumps--Code for hydraulic performance tests--precision class 离心泵、混流泵和轴流泵 水力性能试验规范 精密级 |
China National Standards precision |
English PDF |
| GB/T 10322.3-2000 |
Iron ores--Experimental methods for checking the precision of sampling 铁矿石 校核取样精密度的实验方法 |
China National Standards precision |
English PDF |
| GB/T 6683-1997 |
Petroleum products--Determination of precision data in relation to methods of test 石油产品试验方法精密度数据确定法 |
China National Standards precision |
English PDF |
| GB/T 16879-1997 |
Guidelines for precision and accuracy expression for mask writing equipment 掩模曝光系统精密度和准确度的表示准则 |
China National Standards precision |
English PDF |
| GB/T 15884-1995 |
Fixed resistors for use in electronic equipment--Part 5:Blank detail specification--Fixed precision resistors--Assessment level F 电子设备用固定电阻器 第5部分:空白详细规范 精密固定电阻器 评定水平 F |
China National Standards precision |
English PDF |
| GB/T 15881-1995 |
Potentiometers for use in electronic equipment--Part 3:Blank detail specification--Rotary precision potentiometers--Assessment level E 电子设备用电位器 第3部分:空白详细规范 旋转式精密电位器 评定水平E |
China National Standards precision |
English PDF |
| GB/T 15880-1995 |
Potentiometers for use in electronic equipment--Part 3:Sectional specification--Rotary precision potentiometers 电子设备用电位器 第3部分:分规范 旋转式精密电位器 |
China National Standards precision |
English PDF |
| GB/T 14313-1993 |
Rigid precision coaxial lines and their associated precision connectors， Generic specification of 精密硬同轴线及其精密连接器总规范 |
China National Standards precision |
English PDF |
| GB/T 13297-1991 |
General rules for packaging, marking and certification of precision alloys 精密合金包装、标志和质量证明书的一般规定 |
China National Standards precision |
English PDF |
| GB/T 12582-1990 |
Liquid hydrocarbons--Determination of electrical conductivity--precision meter 液态烃类电导率测定法 (精密静电计法) |
China National Standards precision |
English PDF |
| GB/T 9715-1988 |
Information processing--precision reels for magnetic tape used in interchange instrumentation applications 信息处理 互换计测磁带用的精密带盘 |
China National Standards precision |
English PDF |
| GB/T 5735-1985 |
Fixed resistors for use in electronic equipment--Part 5:Blank detail specification--Fixed precision resistors--Assessment level E 电子设备用固定电阻器 第五部分:空白详细规范 精密固定电阻器 评定水平E (可供认证用) |
China National Standards precision |
English PDF |
| GB/T 5734-1985 |
Fixed resistors for use in electronic equipment--Part 5:Sectional specification--Fixed precision resistors 电子设备用固定电阻器 第五部分:分规范 精密固定电阻器 (可供认证用) |
China National Standards precision |
English PDF |
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