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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 14598.1871-2024 |
Measuring relays and protection devices - Part 187-1: Functional requirements of differential protection - Ratio brake differential protection and differential quick-break protection for motors, generators and transformers {译} 量度继电器和保护装置-第187-1部分：差动保护的功能要求-电动机、发电机和变压器比率制动差动保护和差动速断保护 |
China National Standards differential |
 English PDF |
| GB/T 43313-2023 |
Testing of surface quality and microtube density of polished silicon carbide wafers by confocal differential interference method {译} 碳化硅抛光片表面质量和微管密度的测试 共焦点微分干涉法 |
China National Standards differential |
English PDF |
| GB/T 5989-2023 |
Refractories - Test method for softening temperature under load (differential heating method) {译} 耐火材料 荷重软化温度试验方法(示差升温法) |
China National Standards differential |
English PDF |
| GB/T 17626.19-2022 |
Electromagnetic compatibility-Testing and measurement techniques-Part 19: 2kHz~150kHz differential mode conducted disturbance and communication signal immunity test of AC power port {译} 电磁兼容 试验和测量技术 第19部分：交流电源端口2kHz~150kHz差模传导骚扰和通信信号抗扰度试验 |
China National Standards differential |
English PDF |
| GB/T 41928-2022 |
Plastics epoxy resins - Determination of degree of crosslinking of crosslinked epoxy resins by differential scanning calorimetry (DSC) {译} 塑料 环氧树脂 差示扫描量热法（DSC）测定交联环氧树脂交联度 |
China National Standards differential |
English PDF |
| GB/T 19466.5-2022 |
Plastics - differential scanning calorimetry (DSC) - Part 5: Determination of characteristic reaction curve temperature, time, enthalpy of reaction and conversion {译} 塑料 差示扫描量热法(DSC) 第5部分: 特征反应曲线温度、时间，反应焓和转化率的测定 |
China National Standards differential |
English PDF |
| GB/T 1038.1-2022 |
Plastics - Films and sheets - Test methods for gas permeability - Part 1: differential pressure method {译} 塑料制品 薄膜和薄片 气体透过性试验方法 第1部分：差压法 |
China National Standards differential |
English PDF |
| GB/T 25963-2022 |
Determination of aromatics content in middle distillates containing fatty acid methyl esters - High performance liquid chromatography with differential refractive index detector {译} 含脂肪酸甲酯中间馏分芳烃含量的测定 示差折光检测器高效液相色谱法 |
China National Standards differential |
English PDF |
| GB/T 40271-2021 |
Test method for identification of textile fibers—differential scanningcalorimetry(DSC) 纺织纤维鉴别试验方法 差示扫描量热法（DSC） |
China National Standards differential |
English PDF |
| GB/T 15972.49-2021 |
Specifications for optical fibre test methods—Part 49: Measurement methods and test procedures for transmission characteristics—differential mode delay 光纤试验方法规范 第49部分：传输特性的测量方法和试验程序 微分模时延 |
China National Standards differential |
English PDF |
| GB/T 37945-2019 |
Materials for organic light emitting diode display(OLED)—Test method of glass transfer temperature—differential scanning calorimetry (DSC) 有机发光二极管显示器用材料 玻璃化转变温度测试方法 差热法 |
China National Standards differential |
English PDF |
| GB/T 17424-2019 |
Technical requirements of differential global navigation satellite system 差分全球卫星导航系统（DGNSS）技术要求 |
China National Standards differential |
English PDF |
| GB/T 36965-2018 |
Test method for cross-linking degree of ethylene-vinyl acetate copolymer applied in photovoltaic modules—differential scanning calorimetry（DSC） 光伏组件用乙烯—醋酸乙烯共聚物交联度测试方法-差示扫描量热法 |
China National Standards differential |
English PDF |
| GB 50143-2018 |
Interval power line, substation (station) for TV differential turntable, relay station radio interference protection spacing standard 架空电力线路、变电站（所）对电视差转台、转播台无线电干扰防护间距标准 |
China National Standards differential |
English PDF |
| GB/T 37186-2018 |
Gas analysis—Determination of sulfur dioxide and nitrogen oxides—Ultraviolet differential optical absorption spectroscopy 气体分析-二氧化硫和氮氧化物的测定-紫外差分吸收光谱分析法 |
China National Standards differential |
English PDF |
| GB/T 7755.1-2018 |
Rubber,vulcanized or thermoplastic—Determination of permeability to gases—Part 1:differential-pressure methods 硫化橡胶或热塑性橡胶 透气性的测定 第1部分：压差法 |
China National Standards differential |
English PDF |
| GB/T 35934-2018 |
Cotton—Test method for differential dyeing behavior 棉花 染色色差试验方法 |
China National Standards differential |
English PDF |
| GB/T 35007-2018 |
Semiconductor integrated circuits—Measuring method of low voltage differential signaling circuitry 半导体集成电路 低电压差分信号电路测试方法 |
China National Standards differential |
English PDF |
| GB/T 4698.19-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 19：Determination of molybdenum content—Thiocyanate-differential spectrophotometry 海绵钛、钛及钛合金化学分析方法 第19部分：钼量的测定 硫氰酸盐示差光度法 |
China National Standards differential |
English PDF |
| GB/T 34037-2017 |
Specification of differential pressure transmitter for internet of things 物联网差压变送器规范 |
China National Standards differential |
English PDF |
| GB/T 34102-2017 |
Determination of 2,6-ditertbutyl-p-cresol in jet fuels—differential pulse voltammetry 喷气燃料中2,6-二叔丁基对甲酚含量的测定 微分脉冲伏安法 |
China National Standards differential |
English PDF |
| GB/Z 33902-2017 |
Measurement of fluid flow by means of pressure differential devices—Guidelines on the effect of departure from the specifications and operating conditions given in GB/T 2624 and the correction methods 使用差压装置测量流体流量 偏离GB/T2624给出的要求和工作条件的影响及其修正方法 |
China National Standards differential |
English PDF |
| GB/Z 35140-2017 |
Measurement of fluid flow by means of pressure-differential devices—Guidelines for the specification of orifice plates, nozzles and Venturi tubes beyond the scope of GB/T 2624 用差压装置测量流体流量 GB/T 2624范围之外的孔板、喷嘴和文丘里管的使用指南 |
China National Standards differential |
English PDF |
| GB/Z 35588-2017 |
Measurement of wet gas flow by means of pressure differential devices inserted in circular cross-section conduits 用安装在圆形截面管道中的差压装置测量湿气体流量 |
China National Standards differential |
English PDF |
| GB/T 33466.1-2016 |
Rigid PVC pipes—differential scanning calorimetry(DSC) method—Part 1: Measurement of the processing temperature 硬聚氯乙烯管材 差示扫描量热法(DSC) 第1部分：加工温度的测量 |
China National Standards differential |
English PDF |
| GB/T 19466.4-2016 |
Plastics—differential scanning calorimetry （DSC）—Part 4: Determination of specific heat capacity 塑料 差示扫描量热法（DSC） 第4部分：比热容的测定 |
China National Standards differential |
English PDF |
| GB/T 32681-2016 |
Plastics—Phenolic resin —Determination of heats and temperatures of reaction by differential scanning calorimetry 塑料 酚醛树脂 用差示扫描量热计法测定反应热和反应温度 |
China National Standards differential |
English PDF |
| GB 30439.2-2013 |
Safety requirements for industrial automation products—Part 2: Safety requirements for pressure （differential）transmitter 工业自动化产品安全要求 第2部分: 压力/差压变送器的安全要求 |
China National Standards differential |
English PDF |
| GB/T 30243-2013 |
Measurement of fluid flow in closed conduits—Specifications for V-cone pressure differential flow measuring device 封闭管道中流体流量的测量 V形内锥流量测量节流装置 |
China National Standards differential |
English PDF |
| GB/T 29817-2013 |
General technology requirement for pressure/differential pressure transmitter based on HART communication 基于HART协议的压力/差压变送器通用技术条件 |
China National Standards differential |
English PDF |
| GB/T 29611-2013 |
Rubber ,raw - Determination of the glass transition temperature - differential scanning calorimetry (DSC) 生橡胶 玻璃化转变温度的测定 差示扫描量热法（DSC） |
China National Standards differential |
English PDF |
| GB/T 8107-2012 |
Hydraulic fluid power-Valves - Determination of pressure differential/flow characteristics 液压阀 压差-流量特性的测定 |
China National Standards differential |
English PDF |
| GB/T 28857-2012 |
Direct-current linear variable differential transformer (DC-DC LVDT)displacement transducers 直流差动变压器式位移传感器 |
China National Standards differential |
English PDF |
| GB/T 28724-2012 |
Determination of melting temperature for chemicals (pharmaceuticals) - differential scanning calorimetry(DSC) 固体有机化学品熔点的测定 差示扫描量热法 |
China National Standards differential |
English PDF |
| GB/T 28723-2012 |
Determination of purity for chemicals (pharmaceuticals) - differential scanning calorimetry (DSC) 固体有机化学品纯度的测定 差示扫描量热法 |
China National Standards differential |
English PDF |
| GB/T 28474.2-2012 |
Pressure/differential-pressure transmitters for use in industrial-process measure and control systems - Part 2: Methods of evaluating the performance 工业过程测量和控制系统用压力/差压变送器 第2部分：性能评定方法 |
China National Standards differential |
English PDF |
| GB/T 28474.1-2012 |
Pressure/differential-pressure transmitters for use in industrial-process measure and control systems - Part 1: General specification 工业过程测量和控制系统用压力/差压变送器 第1部分:通用技术条件 |
China National Standards differential |
English PDF |
| GB/T 25753.3-2011 |
Vacuum technology - Roots vacuum pump - Measurement of performance characteristics - Part 3: Measurement of overflow valve differential pressure 真空技术 罗茨真空泵性能测量方法 第3部分：溢流阀压差的测量 |
China National Standards differential |
English PDF |
| GB/T 25753.1-2010 |
Vacuum technology - Roots vacuum pump - Measurement of performance characteristics - Part 1: Measurement of maximum tolerable differential pressure 真空技术 罗茨真空泵性能测量方法 第1部分：最大允许压差的测量 |
China National Standards differential |
English PDF |
| GB/T 25752-2010 |
differential pressure air leak tester 差压式气密检漏仪 |
China National Standards differential |
English PDF |
| GB/T 25132-2010 |
Hydraulic fluid power - Filters - Test method for differential pressure devices 液压过滤器 压差装置试验方法 |
China National Standards differential |
English PDF |
| GB/T 19466.6-2009 |
Plastics - differential scanning calorimetry（DSC）- Part 6: Determination of oxidation induction time（isothermal OIT）and oxidation induction temperature（dynamic OIT） 塑料 差示扫描量热法（DSC）第6部分：氧化诱导时间(等温OIT)和氧化诱导温度（动态OIT）的测定 |
China National Standards differential |
English PDF |
| GB/T 17424-2009 |
Technical requirements of differential global navigation satellite system 差分全球导航卫星系统(DGNSS)技术要求 |
China National Standards differential |
English PDF |
| GB/T 22232-2008 |
Test method for the thermal stability of chemicals by differential scanning calorimetry 化学物质的热稳定性测定 差示扫描量热法 |
China National Standards differential |
English PDF |
| GB/T 5989-2008 |
Refractory products - Determination of refractoriness-under-load - differential method with rising temperature 耐火材料 荷重软化温度试验方法 示差升温法 |
China National Standards differential |
English PDF |
| GB/T 15972.49-2008 |
Specifications for optical fibre test methods - Part 49: Measurement methods and test procedures for transmission and optical characteristics - differential mode delay 光纤试验方法规范 第49部分：传输特性和光学特性的测量方法和试验程序-微分模时延 |
China National Standards differential |
English PDF |
| GB/T 21403-2008 |
Irrigation equipment - differential pressure Venturi-type liquid additive injectors 喷灌设备 文丘里式差压液体添加射流器 |
China National Standards differential |
English PDF |
| GB/T 17486-2006 |
Hydraulic fluid power - Filters - Evaluation of differential pressure versus flow characteristics 液压过滤器 压降流量特性的评定 |
China National Standards differential |
English PDF |
| GB/T 2624.4-2006 |
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes 用安装在圆形截面管道中的差压装置测量满管流体流量 第4部分：文丘里管 |
China National Standards differential |
English PDF |
| GB/T 2624.3-2006 |
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles 用安装在圆形截面管道中的差压装置测量满管流体流量 第3部分：喷嘴和文丘里喷嘴 |
China National Standards differential |
English PDF |
| GB/T 2624.2-2006 |
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates 用安装在圆形截面管道中的差压装置测量满管流体流量 第2部分：孔板 |
China National Standards differential |
English PDF |
| GB/T 2624.1-2006 |
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements 用安装在圆形截面管道中的差压装置测量满管流体流量 第1部分：一般原理和要求 |
China National Standards differential |
English PDF |
| GB/T 19466.3-2004 |
Plastics--differential scanning calorimetry(DSC)--Part 3:Determination of temperatureand enthalpy of melting and crystallization 塑料 差示扫描量热法(DSC) 第3部分:熔融和结晶温度及热焓的测定 |
China National Standards differential |
English PDF |
| GB/T 19466.2-2004 |
Plastics--differential scanning calorimetry(DSC)--Part 2:Determination of glass transition temperature 塑料 差示扫描量热法(DSC) 第2部分:玻璃化转变温度的测定 |
China National Standards differential |
English PDF |
| GB/T 19466.1-2004 |
Plastics--differential scanning calorimetry(DSC)--Part 1:General principles 塑料 差示扫描量热法(DSC) 第1部分:通则 |
China National Standards differential |
English PDF |
| GB/T 8243.3-2003 |
Methods of test for full-flow lubricating oil filters for internal combustion engines--Part 3: Resistance to high differential pressure and to elevated temperature 内燃机全流式机油滤清器试验方法 第3部分: 耐高压差和耐高温特性 |
China National Standards differential |
English PDF |
| GB/T 8243.1-2003 |
Methods of test for full-flow lubricating oil filters for internal combustion engines--Part 1: differential pressure/flow characteristics 内燃机全流式机油滤清器试验方法 第1部分:压差-流量特性 |
China National Standards differential |
English PDF |
| GB/T 6297-2002 |
Standard test method for differential thermal analysis of row materials of ceramic 陶瓷原料差热分析方法 |
China National Standards differential |
English PDF |
| GB/T 18105-2000 |
Method for determination of the processing degree of rice and other grain kernels using iso-color-phase differential staining(IDS) 米类加工精度异色相差分染色检验法(IDS法) |
China National Standards differential |
English PDF |
| GB/T 1038-2000 |
Plastics--Film and sheeting--Determination of gas transmission--differential-pressure method 塑料薄膜和薄片气体透过性试验方法 压差法 |
China National Standards differential |
English PDF |
| GB/T 4698.19-1996 |
Sponge titanium，titanium and titanium alloys--Determination of molybdenum content--Thiocyanate differential spectrophotometric method 海绵钛、钛及钛合金化学分析方法 硫氰酸盐示差分光光度法测定钼量 |
China National Standards differential |
English PDF |
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