Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 46990-2025 |
Electrical Performance Requirements and Test Methods for Double-layer Capacitors for Hybrid Electric Vehicles {译} 混合动力汽车用双电层电容器电性能要求及试验方法 |
China National Standards layer |
 English PDF |
| GB/T 46822.2-2025 |
Fixed Double-layer Capacitors for Electrical and Electronic Equipment - Part 2: Sub-Specifications - Power Double-Layer Capacitors {译} 电气和电子设备用固定双电层电容器 - 第2部分：分规范 - 功率型双电层电容器 |
China National Standards layer |
English PDF |
| GB/T 46822.1-2025 |
Fixed Double-layer Capacitors for Electrical and Electronic Equipment - Part 1: General Specifications {译} 电气和电子设备用固定双电层电容器 - 第1部分：总规范 |
China National Standards layer |
English PDF |
| GB/T 38775.9-2025 |
Wireless Charging System for Electric Vehicles - Part 9: Communication Protocol between On-Board Charger and Wireless Charging Device - Application layer and Data Link Layer {译} 电动汽车无线充电系统 - 第9部分：车载充电机和无线充电设备之间的通信协议 - 应用层及数据链路层 |
China National Standards layer |
English PDF |
| GB/T 46782-2025 |
Metals and Other Inorganic Coatings - Simultaneous Testing Method for Thickness and Interlayer Potential Differences of Multiple Nickel Plated Layers (STEP Test) {译} 金属及其他无机覆盖层 - 多层镍电镀层中各镍镀层厚度和层间电位差同步测试方法（STEP测试） |
China National Standards layer |
English PDF |
| GB/T 46803.2-2025 |
Information Technology - Polar Code-Based Low-Power Wireless Communication Networks - Part 2: Data Link layer {译} 信息技术 - 基于极化码的低功耗无线通信网络 - 第2部分：数据链路层 |
China National Standards layer |
English PDF |
| GB/T 46803.1-2025 |
Information Technology - Polar Code-Based Low-Power Wireless Communication Networks - Part 1: Physical layer {译} 信息技术 - 基于极化码的低功耗无线通信网络 - 第1部分：物理层 |
China National Standards layer |
English PDF |
| GB/T 32857-2025 |
Application Guidelines for layer of Protection Analysis (LOPA) {译} 保护层分析（LOPA）应用导则 |
China National Standards layer |
English PDF |
| GB/T 46569-2025 |
Technical Requirements for Broadband Customer Network Connectivity over Public Telecommunication Networks - Wired Connectivity over Common Media - Physical layer and Data Link Layer {译} 基于公用电信网的宽带客户网络联网技术要求 - 通用介质的有线联网-物理层和数据链路层 |
China National Standards layer |
English PDF |
| GB/T 14847-2025 |
Testing the Thickness of Lightly Doped Silicon Epitaxial layers on Heavily Doped Substrates - Infrared Reflectance Method {译} 重掺杂衬底上轻掺杂硅外延层厚度的测试 - 红外反射法 |
China National Standards layer |
English PDF |
| GB/T 18334-2025 |
Specifications for Flexible Multilayer Printed Circuit Boards {译} 挠性多层印制板规范 |
China National Standards layer |
English PDF |
| GB/T 46195-2025 |
Space environment - International Reference Ionosphere (IRI) model and extension of the plasma layer {译} 空间环境 - 国际参考电离层（IRI）模型和等离子体层的扩展 |
China National Standards layer |
English PDF |
| GB/T 46457.1-2025 |
Internet of Things - 470 MHz/2.4 GHz Band Sensor Network Communications and Information Exchange - Part 1: Physical layer Requirements and Link Layer Protocol {译} 物联网 - 470MHz/2.4GHz频段传感网通信与信息交换 - 第1部分：物理层要求及链路层协议 |
China National Standards layer |
English PDF |
| GB/T 5542-2025 |
Dyes - Determination of Large Particles - Single-layer Filter Cloth Filtration Method {译} 染料 - 大颗粒的测定 - 单层滤布过滤法 |
China National Standards layer |
English PDF |
| GB/T 13849-2025 |
Communication Cables with Polyolefin Insulation, Moisture Barrier layer, and Polyolefin Sheath - 1 MHz and Below {译} 1MHz及以下聚烯烃绝缘挡潮层聚烯烃护套通信电缆 |
China National Standards layer |
English PDF |
| GB/T 18015.21-2025 |
Twisted or Star-Twisted Multicore Symmetrical Cables for Digital Communications - Part 21: Horizontal layer Cabling - Blank Detailed Specification {译} 数字通信用对绞或星绞多芯对称电缆 - 第21部分：水平层布线电缆 - 空白详细规范 |
China National Standards layer |
English PDF |
| GB/T 18015.2-2025 |
Twisted or Star-Twisted Multiconductor Symmetrical Cables for Digital Communications - Part 2: Twisted or Star-Twisted Symmetrical Cables with Transmission Characteristics up to 100 MHz - Horizontal layer Cabling - Subspecification {译} 数字通信用对绞或星绞多芯对称电缆 - 第2部分：具有100MHz及以下传输特性的对绞或星绞对称电缆 - 水平层布线电缆 - 分规范 |
China National Standards layer |
English PDF |
| GB/T 17456.2-2025 |
Ductile Iron Pipes, Fittings, and Accessories - External Zinc-Based Coatings - Part 2: Zinc-Rich Paint Coatings with a Finishing layer {译} 球墨铸铁管、管件和附件 - 外表面锌基涂层 - 第2部分：带终饰层的富锌涂料涂层 |
China National Standards layer |
English PDF |
| GB/T 17456.1-2025 |
Ductile Iron Pipes, Fittings, and Accessories - External Zinc-Based Coatings - Part 1: Metallic Zinc and Zinc Alloy Coatings with a Finishing layer {译} 球墨铸铁管、管件和附件 - 外表面锌基涂层 - 第1部分：带终饰层的金属锌及锌合金涂层 |
China National Standards layer |
English PDF |
| GB/T 5617-2025 |
Determination of Surface Hardening layer Depth in Steel Components {译} 钢件表面淬火硬化层深度的测定 |
China National Standards layer |
English PDF |
| GB/T 11354-2025 |
Determination of Nitriding layer Depth and Metallographic Examination of Steel Components {译} 钢件渗氮层深度测定和金相组织检验 |
China National Standards layer |
English PDF |
| GB/T 9450-2025 |
Determination of Hardening layer Depth in Carburized and Quenched Steel Components {译} 钢件渗碳淬火硬化层深度的测定 |
China National Standards layer |
English PDF |
| GB/T 46280.5-2025 |
Chip-to-Chip Interconnect Interface Specification Part 5: Physical layer Technical Requirements for 2.5D Packaging {译} 芯粒互联接口规范 - 第5部分：基于2.5D封装的物理层技术要求 |
China National Standards layer |
English PDF |
| GB/T 46280.4-2025 |
Chip-to-Chip Interconnect Interface Specification Part 4: Physical layer Technical Requirements for 2D Packaging {译} 芯粒互联接口规范 - 第4部分：基于2D封装的物理层技术要求 |
China National Standards layer |
English PDF |
| GB/T 46280.3-2025 |
Chip-to-Chip Interconnect Interface Specification Part 3: Data Link layer Technical Requirements {译} 芯粒互联接口规范 - 第3部分：数据链路层技术要求 |
China National Standards layer |
English PDF |
| GB/T 46280.2-2025 |
Chip-to-Chip Interconnect Interface Specification Part 2: Protocol layer Technical Requirements {译} 芯粒互联接口规范 - 第2部分：协议层技术要求 |
China National Standards layer |
English PDF |
| GB/T 45866-2025 |
Earth-Moving Machinery - layered Software Architecture for Machine Control Systems - General Requirements {译} 土方机械-机器控制系统分层式软件架构-通用要求 |
China National Standards layer |
English PDF |
| GB/T 20175-2025 |
Surface Chemical Analysis - Sputtering Depth Profiling - Optimization Method Using layered Film Systems as Reference Materials {译} 表面化学分析-溅射深度剖析-用层状膜系为参考物质的优化方法 |
China National Standards layer |
English PDF |
| GB/T 45720-2025 |
Semiconductor Devices - Time-Dependent Dielectric Breakdown (TDDB) Test for Gate Dielectric layers {译} 半导体器件-栅介质层的时间相关介电击穿（TDDB）试验 |
China National Standards layer |
English PDF |
| GB/T 45718-2025 |
Semiconductor Devices - Time-Dependent Dielectric Breakdown (TDDB) Test for Internal Metal layers {译} 半导体器件-内部金属层间的时间相关介电击穿（TDDB）试验 |
China National Standards layer |
English PDF |
| GB/T 45538-2025 |
Determination of antioxidant activity of plant extracts - Thin layer chromatography {译} 植物提取物抗氧化活性测定-薄层色谱法 |
China National Standards layer |
English PDF |
| GB/T 25105.2-2025 |
Industrial communication networks - Fieldbus specifications - Type 10: PROFINET-IO specifications - Part 2: Application layer protocol specifications {译} 工业通信网络-现场总线规范-类型10：PROFINET-IO-规范-第2部分：应用层协议规范 |
China National Standards layer |
English PDF |
| GB/T 25105.1-2025 |
Industrial communication networks - Fieldbus specifications - Type 10: PROFINET-IO specifications - Part 1: Application layer service definitions {译} 工业通信网络-现场总线规范-类型10：PROFINET-IO规范-第1部分：应用层服务定义 |
China National Standards layer |
English PDF |
| GB/T 44935-2024 |
Nanotechnology-Measurement of the number of layers of molybdenum disulfide flakes-Raman spectroscopy {译} 纳米技术-二硫化钼薄片的层数测量-拉曼光谱法 |
China National Standards layer |
English PDF |
| GB/T 45111-2024 |
Guidelines for quality control of layer of protection analysis (LOPA), safety integrity level (SIL) rating and verification {译} 保护层分析（LOPA）、安全完整性等级（SIL）定级和验证质量控制导则 |
China National Standards layer |
English PDF |
| GB/T 44990-2024 |
Laser cladding Test method for the interface bonding strength of the repair layer {译} 激光熔覆修复层界面结合强度试验方法 |
China National Standards layer |
English PDF |
| GB/T 44514-2024 |
Microelectromechanical systems (MEMS) technology - Four-point bending test method for interfacial adhesion energy of layered MEMS materials {译} 微机电系统（MEMS）技术-层状MEMS材料界面黏附能四点弯曲试验方法 |
China National Standards layer |
English PDF |
| GB/T 44648-2024 |
Determination of adhesion properties of metallized layers of planar electromagnetic shielding materials {译} 平面型电磁屏蔽材料镀金属层附着性能的测定 |
China National Standards layer |
English PDF |
| GB/T 7991.10-2024 |
Test methods for glass-lined layers - Part 10: Determination and limits of heavy metal ion dissolution from glass-lined layers of glass-lined equipment for production and storage of food {译} 搪玻璃层试验方法-第10部分：生产和贮存食品的搪玻璃设备搪玻璃层中重金属离子溶出量的测定和限值 |
China National Standards layer |
English PDF |
| GB/T 23603-2024 |
Detection method for contamination layer on the surface of titanium and titanium alloys {译} 钛及钛合金表面污染层检测方法 |
China National Standards layer |
English PDF |
| GB/T 44295-2024 |
Epoxy E-glass cloth adhesive sheets for multilayer printed circuit boards {译} 多层印制板用环氧E玻纤布粘结片 |
China National Standards layer |
English PDF |
| GB/T 44150-2024 |
Metallic and other inorganic coatings-Zinc and nickel, cobalt or iron alloy electroplating layers {译} 金属及其他无机覆盖层-锌与镍、钴或铁合金电镀层 |
China National Standards layer |
English PDF |
| GB/T 5270-2024 |
Metallic coatings on metal substrates - Electrodeposited and chemically deposited layers - Review of adhesion strength test methods {译} 金属基体上的金属覆盖层-电沉积和化学沉积层-附着强度试验方法评述 |
China National Standards layer |
English PDF |
| GB/Z 44005.1-2024 |
Nanotechnology - Clay nanomaterials - Part 1: Properties and measurement methods of layered clays {译} 纳米技术-黏土纳米材料-第1部分：层状黏土的特性及测量方法 |
China National Standards layer |
English PDF |
| GB/T 43853-2024 |
High-temperature Friction and Wear Performance Test of Laser Repair layer-Ball-disc Method {译} 激光修复层高温摩擦磨损性能试验-球-盘法 |
China National Standards layer |
English PDF |
| GB/T 43884-2024 |
Metallic coatings - Zinc for steel parts Diffusion layer - zinc infiltration - technical requirements {译} 金属覆盖层-钢铁制件的锌扩散层-渗锌-技术要求 |
China National Standards layer |
English PDF |
| GB/T 43957-2024 |
Forest and grassland Internet of Things-Media access control and physical layer protocols for video-oriented wireless sensor networks {译} 林草物联网-面向视频的无线传感器网络媒体访问控制和物理层协议 |
China National Standards layer |
English PDF |
| GB/T 43748-2024 |
Microbeam analysis-Transmission electron microscopy-Method for determination of thickness of functional thin film layers in integrated circuit chips {译} 微束分析-透射电子显微术-集成电路芯片中功能薄膜层厚度的测定方法 |
China National Standards layer |
English PDF |
| GB/T 43602-2023 |
Composition, structure and performance evaluation of physical vapor deposition multi-layer hard coatings {译} 物理气相沉积多层硬质涂层的成分、结构及性能评价 |
China National Standards layer |
English PDF |
| GB/T 43537-2023 |
Sound system equipment Headphones and personal music players Maximum sound pressure level measurement method {译} 声系统设备 耳机及个人音乐播放器 最大声压级测量方法 |
China National Standards layer |
English PDF |
| GB/T 43497-2023 |
Electrodeposition layer and related finishing Electroless nickel phosphorus-ceramic composite coating {译} 电沉积层及相关精饰 化学镀镍磷-陶瓷复合镀层 |
China National Standards layer |
English PDF |
| GB/T 43372-2023 |
Space data and information transmission system Deep space optical communication physical layer {译} 空间数据与信息传输系统 深空光通信物理层 |
China National Standards layer |
English PDF |
| GB/T 18329.2-2023 |
Sliding bearings Multi-layer metal sliding bearings Part 2: Destructive testing of bonding strength for alloys with thickness ≥ 2 mm {译} 滑动轴承 多层金属滑动轴承 第2部分：合金厚度≥2mm的结合强度破坏性试验 |
China National Standards layer |
English PDF |
| GB/T 18329.1-2023 |
Sliding bearings Multi-layer metal sliding bearings Part 1: Ultrasonic non-destructive testing of bond quality for alloys with thickness ≥0.5mm {译} 滑动轴承 多层金属滑动轴承 第1部分：合金厚度≥0.5mm的结合质量超声无损检验 |
China National Standards layer |
English PDF |
| GB/T 14910-2023 |
Sliding bearings Technical requirements for thick-walled multi-layer bearing backings {译} 滑动轴承 厚壁多层轴承衬背技术要求 |
China National Standards layer |
English PDF |
| GB/T 43258.2-2023 |
Road vehicles Diagnostic communications over Internet Protocol (DoIP) Part 2: Transport protocols and network layer services {译} 道路车辆 基于因特网协议的诊断通信（DoIP） 第2部分：传输协议与网络层服务 |
China National Standards layer |
English PDF |
| GB/T 43192.1-2023 |
Road vehicles - Digital information exchange for electrical connections between tractors and trailers - Part 1: Physical layer and data link layer {译} 道路车辆 牵引车和挂车电气连接的数字信息交互 第1部分:物理层和数据链路层 |
China National Standards layer |
English PDF |
| GB/T 43128-2023 |
General technical specifications for aerospace thermoplastic polyurethane elastomer interlayer films {译} 航空航天热塑性聚氨酯弹性体中间膜通用技术规范 |
China National Standards layer |
English PDF |
| GB/T 43099-2023 |
Metal and other inorganic covering layers Tin-cobalt alloy electroplating layer {译} 金属及其他无机覆盖层 锡钴合金电镀层 |
China National Standards layer |
English PDF |
| GB/T 43096-2023 |
Metal powders. Determination of external specific surface area by powder layer permeability test under steady flow conditions. {译} 金属粉末 稳态流动条件下粉末层透过性试验测定外比表面积 |
China National Standards layer |
English PDF |
| GB/T 43087-2023 |
Microbeam analysis Analytical electron microscopy Method for determining interface position in cross-sectional images of layered materials {译} 微束分析 分析电子显微术 层状材料截面像中界面位置的确定方法 |
China National Standards layer |
English PDF |
| GB/T 32119-2023 |
Multilayer petrolatum coating corrosion control technology for marine steel structures {译} 海洋钢制构筑物复层矿脂包覆腐蚀控制技术 |
China National Standards layer |
English PDF |
| GB/T 42905-2023 |
Testing of Silicon Carbide Epitaxial layer Thickness Infrared Reflection Method {译} 碳化硅外延层厚度的测试 红外反射法 |
China National Standards layer |
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 layer |
English PDF |
| GB/T 42691.8-2023 |
Road vehicles - Local area interconnect network (LIN) - Part 8: Electrical physical layer (EPL) specification: Local area interconnect network (DC-LIN) on DC power lines {译} 道路车辆 局域互联网络（LIN） 第8部分：电气物理层（EPL）规范：直流电源线上的局域互联网络（DC-LIN） |
China National Standards layer |
English PDF |
| GB/T 42691.7-2023 |
Road vehicles - Local area interconnect network (LIN) - Part 7: Electrical physical layer (EPL) conformance test specification {译} 道路车辆 局域互联网络（LIN） 第7部分：电气物理层（EPL）一致性测试规范 |
China National Standards layer |
English PDF |
| GB/T 42691.4-2023 |
Road vehicles - Local area interconnect network (LIN) - Part 4: 12V/24V electrical physical layer specification {译} 道路车辆 局域互联网络（LIN） 第4部分：12V/24V电气物理层规范 |
China National Standards layer |
English PDF |
| GB/T 42691.2-2023 |
Road vehicles - Local area interconnect network (LIN) - Part 2: Transport layer protocols and network layer services {译} 道路车辆 局域互联网络（LIN） 第2部分：传输层协议和网络层服务 |
China National Standards layer |
English PDF |
| GB/T 39248-2020 |
Specification for thermoplastic multi-layer (non-vulcanized) hose and hose assemblies for conveying liquefied petroleum gas and liquefied natural gas "No. 1 Amendment" {译} 输送液化石油气和液化天然气用热塑性塑料多层（非硫化）软管及软管组合件 规范《第1号修改单》 |
China National Standards layer |
English PDF |
| GB/T 41588.1-2022 |
Road vehicles - Controller area network (CAN) - Part 1: Data link layer and physical signaling {译} 道路车辆 控制器局域网（CAN） 第1部分：数据链路层和物理信令 |
China National Standards layer |
English PDF |
| GB/T 41590.3-2022 |
Road vehicles K-line-based diagnostic communication Part 3: Application layer {译} 道路车辆 基于K线的诊断通信 第3部分：应用层 |
China National Standards layer |
English PDF |
| GB/T 41590.2-2022 |
Road vehicles K-line based diagnostic communication - Part 2: Data link layer {译} 道路车辆 基于K线的诊断通信 第2部分：数据链路层 |
China National Standards layer |
English PDF |
| GB/T 41590.1-2022 |
Road vehicles K-line based diagnostic communication - Part 1: Physical layer {译} 道路车辆 基于K线的诊断通信 第1部分：物理层 |
China National Standards layer |
English PDF |
| GB/T 30133-2022 |
Surface layer for disposable hygiene products {译} 一次性卫生用品用面层 |
China National Standards layer |
English PDF |
| GB/T 13761.1-2022 |
Geosynthetics - Determination of thickness under specified pressure - Part 1: single layer products {译} 土工合成材料 规定压力下厚度的测定 第1部分：单层产品 |
China National Standards layer |
English PDF |
| GB/Z 17215.651-2022 |
Electrical Measurement Data Exchange DLMS/COSEM Components Part 51: Application layer Protocol {译} 电测量数据交换 DLMS/COSEM组件 第51部分：应用层协议 |
China National Standards layer |
English PDF |
| GB/T 18326-2022 |
Plain bearings Multilayer materials for thin-walled plain bearings {译} 滑动轴承 薄壁滑动轴承用多层材料 |
China National Standards layer |
English PDF |
| GB/T 3903.8-2022 |
Footwear - Test methods for insoles - Peel strength between layers {译} 鞋类 内底试验方法 层间剥离强度 |
China National Standards layer |
English PDF |
| GB/T 19113-2022 |
Silkworm Fresh Cocoon Grading Cocoon layer Quantification Method {译} 桑蚕鲜茧分级 茧层量法 |
China National Standards layer |
English PDF |
| GB/T 40548-2021 |
Technical specification of separate layers pressure control and combined layers drainage for coalbed methane wells 煤层气井分层控压合层排采技术规范 |
China National Standards layer |
English PDF |
| GB/T 40262-2021 |
Metal coating fabric—Determination of metal layer adhesive force—Tape method 金属镀膜织物 金属层结合力的测定 胶带法 |
China National Standards layer |
English PDF |
| GB/T 40128-2021 |
Surface chemical analysis—Atomic force microscopy—Test method for thickness of the two-dimensional layered molybdenum disulfide nanosheets 表面化学分析 原子力显微术 二硫化钼片层材料厚度测量方法 |
China National Standards layer |
English PDF |
| GB/T 40071-2021 |
Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Optical contrast method 纳米技术 石墨烯相关二维材料的层数测量 光学对比度法 |
China National Standards layer |
English PDF |
| GB/T 40069-2021 |
Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Raman spectroscopy method 纳米技术 石墨烯相关二维材料的层数测量 拉曼光谱法 |
China National Standards layer |
English PDF |
| GB/T 14146-2021 |
Test method for carrier concentration of silicon epitaxial layers - Capacitance-voltage method 硅外延层载流子浓度的测试 电容-电压法 |
China National Standards layer |
English PDF |
| GB/T 39851.2-2021 |
Road vehicles—Diagnostic communication over Controller Area Network (DoCAN) —Part 2:Transport protocol and network layer services 道路车辆 基于控制器局域网的诊断通信 第2部分：传输层协议和网络层服务 |
China National Standards layer |
English PDF |
| GB/T 18329.4-2021 |
Plain bearings—Metallic multilayer plain bearings—Part 4:Non-destructive ultrasonic transmission testing of bond of thickness greater than or equal to 0.3 mm 滑动轴承 多层金属滑动轴承 第4部分: 合金厚度≥0.3mm的结合质量超声穿透无损检测 |
China National Standards layer |
English PDF |
| GB/T 18329.3-2021 |
Plain bearings—Metallic multilayer plain bearings—Part 3: Non-destructive penetrant testing 滑动轴承 多层金属滑动轴承 第3部分：无损渗透检验 |
China National Standards layer |
English PDF |
| GB/T 25684.9-2021 |
Earth-moving machinery—Safety—Part 9: Requirements for pipelayers 土方机械 安全 第9部分：吊管机的要求 |
China National Standards layer |
English PDF |
| GB/T 41064-2021 |
Surface chemical analysis—Depth profiling—Method for sputter rate determination in X-ray photoelectron spectroscopy, Auger electron spectroscopy and secondary-ion mass spectrometry sputter depth profiling using single and multi-layer thin films 表面化学分析 深度剖析 用单层和多层薄膜测定X射线光电子能谱、俄歇电子能谱和二次离子质谱中深度剖析溅射速率的方法 |
China National Standards layer |
English PDF |
| GB/T 17215.647-2021 |
Electricity metering data exchange -- The DLMS/COSEM suite -- Part 47: DLMS/COSEM transport layer for IP networks 电测量数据交换 DLMS/COSEM组件 第47部分：基于IP网络的DLMS/COSEM传输层 |
China National Standards layer |
English PDF |
| GB/T 40926.5-2021 |
Protective equipment for use in ice hockey—Part 5:Neck laceration protectors for ice hockey players 冰球运动护具 第5部分：颈部护具 |
China National Standards layer |
English PDF |
| GB/T 40737-2021 |
Remanufacturing—Test method for performance of laser cladding layer 再制造 激光熔覆层性能试验方法 |
China National Standards layer |
English PDF |
| GB/T 40728-2021 |
Remanufacturing—Quality inspection methods for repaired layers of mechanical products 再制造 机械产品修复层质量检测方法 |
China National Standards layer |
English PDF |
| GB/T 9142-2021 |
Specification of plastic-steel bilayer self-lubricating materials—Part 1：Running-in layer with modified PTFE tape 建筑施工机械与设备 混凝土搅拌机 |
China National Standards layer |
English PDF |
| GB/T 40786.2-2021 |
Information technology—Telecommunications and information exchange between systems—Low voltage power line communication—Part 2: Data link layer specification 信息技术 系统间远程通信和信息交换 低压电力线通信 第2部分:数据链路层规范 |
China National Standards layer |
English PDF |
| GB/T 40786.1-2021 |
Information technology—Telecommunications and information exchange between systems—Low voltage power line communication—Part 1: Physical layer specification 信息技术 系统间远程通信和信息交换 低压电力线通信 第1部分：物理层规范 |
China National Standards layer |
English PDF |
| GB/T 40837-2021 |
Feed safety evaluation—Code of practice for the feeding trial of layers 畜禽饲料安全评价 蛋鸡饲养试验技术规程 |
China National Standards layer |
English PDF |
| GB/T 39142.1-2020 |
Specification of plastic-steel bilayer self-lubricating materials—Part 1：Running-in layer with modified PTFE tape 塑料－钢背二层粘接复合自润滑板材技术条件 第1部分：带改性聚四氟乙烯（PTFE）减摩层的板材 |
China National Standards layer |
English PDF |
| GB/T 5916-2020 |
Formula feeds for layers and broilers 产蛋鸡和肉鸡配合饲料 |
China National Standards layer |
English PDF |
| GB/T 30269.809-2020 |
Information technology—Sensor networks—Part 809：Testing：Conformance testing for the network layer of wireless sensor networks based on IP protocol 信息技术 传感器网络 第809部分：测试：基于IP的无线传感器网络网络层协议一致性测试 |
China National Standards layer |
English PDF |
| GB/T 38641-2020 |
Information technology—Telecommunications and information exchange between systems—Media access control and physical layer specifications for low power wide area network 信息技术 系统间远程通信和信息交换 低功耗广域网媒体访问控制层和物理层规范 |
China National Standards layer |
English PDF |
| GB/T 38636-2020 |
Information security technology—Transport layer cryptography protocol（TLCP） 信息安全技术 传输层密码协议（TLCP） |
China National Standards layer |
English PDF |
| GB/T 17044-2020 |
Steel cord conveyor belts—Adhesion strength test of the cover to the core layer 钢丝绳芯输送带 覆盖层与带芯层粘合强度试验 |
China National Standards layer |
English PDF |
| GB/T 39354-2020 |
Space data and information transfer systems—Proximity space link protocol—Physical layer 空间数据与信息传输系统 邻近空间链路协议 物理层 |
China National Standards layer |
English PDF |
| GB/T 39353-2020 |
Space data and information transfer systems—Proximity space link protocol—Synchronization and coding sublayer 空间数据与信息传输系统 邻近空间链路协议 同步和编码子层 |
China National Standards layer |
English PDF |
| GB/T 39352-2020 |
Space data and information transfer systems—Proximity space link protocol—Data link layer 空间数据与信息传输系统 邻近空间链路协议 数据链路层 |
China National Standards layer |
English PDF |
| GB/T 39245.2-2020 |
Grooved metal gaskets with covering layers for pipe flanges—Part 2：Class designated 管法兰用金属齿形组合垫片 第2部分：Class 系列 |
China National Standards layer |
English PDF |
| GB/T 39245.1-2020 |
Grooved metal gaskets with covering layers for pipe flanges—Part 1：PN designated 管法兰用金属齿形组合垫片 第1部分：PN 系列 |
China National Standards layer |
English PDF |
| GB/T 39248-2020 |
Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and chemicals—Specification 输送液化石油气和液化天然气用热塑性塑料多层（非硫化）软管及软管组合件 规范 |
China National Standards layer |
English PDF |
| GB/T 37997-2019 |
Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and chemicals—Specification 输送烃类、溶剂和化学品用多层热塑性塑料（非硫化）软管及软管组合件 规范 |
China National Standards layer |
English PDF |
| GB/T 36628.3-2019 |
Information technology－Telecommunications and information exchange between systems－Visible light communication－Part 3：Specification of media access control and physical layer for high-rate visible light communication 信息技术 系统间远程通信和信息交换 可见光通信 第3部分：高速可见光通信媒体访问控制和物理层规范 |
China National Standards layer |
English PDF |
| GB/T 36628.2-2019 |
Information technology－Telecommunications and information exchange between systems－Visible light communication－Part 2：Specification of media access control and physical layer for low-rate and narrowband visible light communication 信息技术 系统间远程通信和信息交换 可见光通信 第2部分：低速窄带可见光通信媒体访问控制和物理层规范 |
China National Standards layer |
English PDF |
| GB/T 37594-2019 |
Technical specification for anti-UV three-layer external fusion powder coating corrosion protection for steel pipe 钢质管道抗紫外线三层熔结粉末防腐外涂层技术规范 |
China National Standards layer |
English PDF |
| GB/T 31024.3-2019 |
Cooperative intelligent transportation systems—Dedicated short range communications—Part 3:Network layer and application layer specification 合作式智能运输系统 专用短程通信 第3部分：网络层和应用层规范 |
China National Standards layer |
English PDF |
| GB/T 20851.5-2019 |
Electronic toll collection—Dedicated short range communication—Part 5:Test methods of the main parameters in physical layer 电子收费 专用短程通信 第5部分:物理层主要参数测试方法 |
China National Standards layer |
English PDF |
| GB/T 20851.3-2019 |
Electronic toll collection—Dedicated short range communication—Part 3:Application layer 电子收费 专用短程通信 第3部分:应用层 |
China National Standards layer |
English PDF |
| GB/T 20851.2-2019 |
Electronic toll collection—Dedicated short range communication—Part 2:Data link layer 电子收费 专用短程通信 第2部分:数据链路层 |
China National Standards layer |
English PDF |
| GB/T 20851.1-2019 |
Electronic toll collection—Dedicated short range communication—Part 1:Physical layer 电子收费 专用短程通信 第1部分：物理层 |
China National Standards layer |
English PDF |
| GB/T 37020-2018 |
Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Specific requirements—Medium access control and physical layer specification for video wireless personal area networks（VPAN 信息技术-系统间远程通信和信息交换-局域网和城域网-特定要求-面向视频的无线个域网（VPAN）媒体访问控制和物理层规范 |
China National Standards layer |
English PDF |
| GB/T 30269.808-2018 |
Information technology—Sensor network—Part 808:Testing:Network layer and application support sublayer security for low-rate wireless sensor network 信息技术-传感器网络-第808部分：测试：低速率无线传感器网络网络层和应用支持子层安全 |
China National Standards layer |
English PDF |
| GB/T 17215.676-2018 |
Electricity metering data exchange—The DLMS/COSEM suite—Part 76: The 3-layer, connection-oriented HDLC based communication profile 电测量数据交换-DLMS/COSEM组件-第76部分：基于HDLC的面向连接的三层通信配置 |
China National Standards layer |
English PDF |
| GB/T 17215.653-2018 |
Electricity metering data exchange—The DLMS/COSEM suite—Part 53: DLMS/COSEM application layer 电测量数据交换-DLMS/COSEM组件-第53部分：DLMS/COSEM-应用层 |
China National Standards layer |
English PDF |
| GB/T 17215.646-2018 |
Electricity metering data exchange—The DLMS/COSEM suite——Part 46：Data link layer using HDLC protocol 电测量数据交换-DLMS/COSEM组件-第46部分：使用HDLC协议的数据链路层 |
China National Standards layer |
English PDF |
| GB/T 37093-2018 |
Information security technology—Security requirements for IoT sensing layer access to communication network 信息安全技术-物联网感知层接入通信网的安全要求 |
China National Standards layer |
English PDF |
| GB/T 25121.3-2018 |
Railway applications—Rolling stock equipment—Capacitors for power electronics—Part 3：Electric double-layer capacitors 轨道交通-机车车辆设备-电力电子电容器-第3部分：双电层电容器 |
China National Standards layer |
English PDF |
| GB/T 16430-2018 |
Determination of the minimum ignition temperature of dust layer 粉尘层最低着火温度测定方法 |
China National Standards layer |
English PDF |
| GB/T 16427-2018 |
Determination for electrical resistivity of dust layers 粉尘层电阻率测定方法 |
China National Standards layer |
English PDF |
| GB/T 35088-2018 |
Plain bearings—Tin casting alloys for multilayer plain bearings 滑动轴承 多层滑动轴承用锡基铸造合金 |
China National Standards layer |
English PDF |
| GB/T 36469-2018 |
Information technology—Telecommunications and information exchange between systems local and metropolitan area networks—Specific requirements—Medium access control (MAC) and physical layer (PHY) specification for Q frequency band ultra high speed wi 信息技术 系统间远程通信和信息交换局域网和城域网 特定要求 Q波段超高速无线局域网媒体访问控制和物理层规范 |
China National Standards layer |
English PDF |
| GB/T 30269.303-2018 |
Information technology—Sensor networks—Part 303: Communication and information exchange: Network layer specification for wireless sensor networks based on IP protocol 信息技术 传感器网络 第303部分：通信与信息交换：基于IP的无线传感器网络网络层规范 |
China National Standards layer |
English PDF |
| GB/T 36454-2018 |
Information technology—Telecommunications and information exchange between systems—Medium access control and physical layer specifications for middle-high throughput wireless local area network 信息技术 系统间远程通信和信息交换 中高速无线局域网媒体访问控制和物理层规范 |
China National Standards layer |
English PDF |
| GB/T 36440-2018 |
Information technology—Telecommunications and information exchange between systems local and metropolitan area networks—Specific requirements—Low-rate wireless personal area network physical layer(PHY) specification for anti-interference 信息技术 系统间远程通信和信息交换局域网和城域网 特定要求 抗干扰低速无线个域网物理层规范 |
China National Standards layer |
English PDF |
| GB/T 36628.1-2018 |
Information technology—Telecommunications and information exchange between systems—Visible light communication—Part 1：General requirements of media access control and physical layer 信息技术 系统间远程通信和信息交换 可见光通信 第1部分：媒体访问控制和物理层总体要求 |
China National Standards layer |
English PDF |
| GB/T 35927-2018 |
Standard practice for identification of polymer layers or inclusions by fourier transform infrared microspectroscopy 傅里叶变换显微红外光谱法识别聚合物层或夹杂物的标准规程 |
China National Standards layer |
English PDF |
| GB/T 36048-2018 |
Passenger cars physical layer technical specification of CAN bus 乘用车CAN总线物理层技术要求 |
China National Standards layer |
English PDF |
| GB/Z 35042-2018 |
Specifications for operation management of layer project 蛋鸡产业项目运营管理规范 |
China National Standards layer |
English PDF |
| GB/T 34689-2017 |
Digital printing materials—Computer direct plate-making plate(CTP Plate)—Test of unit area mass of oxidation layer 数字印刷材料 计算机直接制版版材（CTP版） 氧化层单位面积质量的测定 |
China National Standards layer |
English PDF |
| GB/T 34991-2017 |
12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for physical layer and data link layer of air interface 基于12.5kHz信道的时分多址（TDMA）专用数字集群通信系统 空中接口物理层及数据链路层技术规范 |
China National Standards layer |
English PDF |
| GB/T 34992-2017 |
12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for call control layer of air interface 基于12.5kHz信道的时分多址（TDMA）专用数字集群通信系统 空中接口呼叫控制层技术规范 |
China National Standards layer |
English PDF |
| GB/T 34437-2017 |
Test method of the oxygen permeability of the multilayer composite plastics pipe 多层复合塑料管材氧气渗透性能测试方法 |
China National Standards layer |
English PDF |
| GB/T 34444-2017 |
Paper and board—Determination of the layer peel strength 纸和纸板 层间剥离强度的测定 |
China National Standards layer |
English PDF |
| GB/T 14142-2017 |
Test method for crystallographic perfection of epitaxial layers in silicon—Etching technique 硅外延层晶体完整性检验方法 腐蚀法 |
China National Standards layer |
English PDF |
| GB/T 34309-2017 |
Technical manual of the landing typhoon surface boundary layer enhanced observation 登陆台风近地边界层增强观测技术指南 |
China National Standards layer |
English PDF |
| GB/T 4588.4-2017 |
Sectional specification for rigid multilayer printed boards 刚性多层印制板分规范 |
China National Standards layer |
English PDF |
| GB/T 30269.802-2017 |
Information technology—Sensor network—Part 802: Testing: Media access control and physical layer of low-rate wireless sensor network 信息技术 传感器网络 第802部分：测试：低速无线传感器网络媒体访问控制和物理层 |
China National Standards layer |
English PDF |
| GB/T 33851-2017 |
Information technology－Telecommunications and information exchange between systems－Dual carrier based wireless high rate ultra wideband physical layer test specification 信息技术 系统间远程通信和信息交换 基于双载波的无线高速率超宽带物理层测试规范 |
China National Standards layer |
English PDF |
| GB/T 21645.10-2017 |
Technical requirements for automatically switched optical network(ASON)—Part 10：Multi-layer and multi-region control plane 自动交换光网络（ASON）技术要求 第10部分：多层多域控制平面 |
China National Standards layer |
English PDF |
| GB/T 31983.31-2017 |
Narrow band power line communication over low-voltage mains—Part 31：Narrow band orthogonal frequency division multiplexing power line—Communication physical layer specification 低压窄带电力线通信 第31部分：窄带正交频分复用电力线通信 物理层规范 |
China National Standards layer |
English PDF |
| GB/T 33537.1-2017 |
Industrial communication networks—Fieldbus specifications—Type 23: CC-Link IE specification—Part 1: Application layer service definition 工业通信网络 现场总线规范 类型23:CC-Link IE规范 第1部分：应用层服务定义 |
China National Standards layer |
English PDF |
| GB/T 33537.2-2017 |
Industrial communication networks—Fieldbus specifications—Type 23: CC-Link IE specification—Part 2: Application layer protocol specification 工业通信网络 现场总线规范 类型23:CC-Link IE规范 第2部分：应用层协议规范 |
China National Standards layer |
English PDF |
| GB/T 30269.803-2017 |
Information technology—Sensor networks—Part 803：Testing：Network layer and application support sublayer for low-rate wireless sensor networks 信息技术 传感器网络 第803部分：测试：低速无线传感器网络网络层和应用支持子层 |
China National Standards layer |
English PDF |
| GB/T 35255-2017 |
Application layer communication protocols for the interface in intelligent public LED lighting systems LED公共照明智能系统接口应用层通信协议 |
China National Standards layer |
English PDF |
| GB/T 35754-2017 |
Fibre-layer filter medium for gas purification 气体净化用纤维层滤料 |
China National Standards layer |
English PDF |
| GB/T 2668-2017 |
Specifications for single，layer apparels and clothing sets 单服、套装规格 |
China National Standards layer |
English PDF |
| GB/T 35191-2017 |
Earth-moving machinery—Crawler pipelayers 土方机械 履带式吊管机 |
China National Standards layer |
English PDF |
| GB/T 30269.602-2017 |
Information technology—Sensor network—Part 602: Information security : Network layer and application support sublayer security specification for low-rate wireless sensor networks 信息技术 传感器网络 第602部分：信息安全：低速率无线传感器网络网络层和应用支持子层安全规范 |
China National Standards layer |
English PDF |
| GB/T 35381.7-2017 |
Tractors and machinery for agriculture and forestry—Serial control and communications data network—Part 7：Implement messages application layer 农林拖拉机和机械 串行控制和通信数据网络 第7部分：机具消息应用层 |
China National Standards layer |
English PDF |
| GB/T 35381.4-2017 |
Tractors and machinery for agriculture and forestry—Serial control and communications data network—Part 4: Network layer 农林拖拉机和机械 串行控制和通信数据网络 第4部分：网络层 |
China National Standards layer |
English PDF |
| GB/T 35381.2-2017 |
Tractors and machinery for agriculture and forestry—Serial control and communications data network—Part 2: Physical layer 农林拖拉机和机械 串行控制和通信数据网络 第2部分：物理层 |
China National Standards layer |
English PDF |
| GB/T 19882.223-2017 |
Automatic meter reading system—Part 223: Data link layer (MAC sub-layer)—Wireless communication meter reading system 自动抄表系统 第223部分：无线通信抄表系统 数据链路层（MAC子层） |
China National Standards layer |
English PDF |
| GB/T 19882.222-2017 |
Automatic meter reading system—Part 222: Physical layer(PHY) specifications—Wireless communication meter reading system 自动抄表系统 第222部分：无线通信抄表系统 物理层规范 |
China National Standards layer |
English PDF |
| GB/T 35651-2017 |
Specification for emergency plotting layers 突发事件应急标绘图层规范 |
China National Standards layer |
English PDF |
| GB/T 35381.3-2017 |
Tractors and machinery for agriculture and forestry—Serial control and communications data network—Part 3：Data link layer 农林拖拉机和机械 串行控制和通信数据网络 第3部分：数据链路层 |
China National Standards layer |
English PDF |
| GB/T 33016-2016 |
Test methods for bongding sheet for multilayer printed boards 多层印制板用粘结片试验方法 |
China National Standards layer |
English PDF |
| GB/T 33015-2016 |
General rules for bonding sheet for multilayer printed boards 多层印制板用粘结片通用规则 |
China National Standards layer |
English PDF |
| GB/T 6029-2016 |
Rubber，vulcanized—Determination of accelerants—Thin layer chromatographic method 硫化橡胶 促进剂的测定 薄层色谱法 |
China National Standards layer |
English PDF |
| GB/T 4499-2016 |
Rubber,vulcanized—Determination of antidegradants—Thin layer chromatographic method 硫化橡胶 防老剂的测定 薄层色谱法 |
China National Standards layer |
English PDF |
| GB/T 33042-2016 |
Determination of lead, cadmium, chromium, mercury in the surface decorated layer of wooden floor 木质地板饰面层中铅、镉、铬、汞重金属元素含量测定 |
China National Standards layer |
English PDF |
| GB/T 32857-2016 |
Application guide for layer of protection analysis(LOPA) 保护层分析（LOPA）应用指南 |
China National Standards layer |
English PDF |
| GB/T 5542-2016 |
Dyestuffs—Determination of large particles—Filter method of single layer filter cloth 染料 大颗粒的测定 单层滤布过滤法 |
China National Standards layer |
English PDF |
| GB/T 30269.302-2015 |
Information technology—Sensor network—Part 302: Communication and information exchange: Medium access control（MAC） and physical layer（PHY） specification for reliable wireless sensor networks 信息技术 传感器网络 第302部分：通信与信息交换：高可靠性无线传感器网络媒体访问控制和物理层规范 |
China National Standards layer |
English PDF |
| GB/T 32061-2015 |
Testing method of laminated glass interlayer shear modulus 夹层玻璃中间层材料剪切模量的测量方法 |
China National Standards layer |
English PDF |
| GB/T 32119-2015 |
Covering anticorrosion technology of multilayer petrolatum for marine steel structures 海洋钢铁构筑物复层矿脂包覆防腐蚀技术 |
China National Standards layer |
English PDF |
| GB/T 9779-2015 |
Multi-layer coatings for architecture 复层建筑涂料 |
China National Standards layer |
English PDF |
| GB/T 32020-2015 |
Polyvinyl butyral interlayer for laminated glass 夹层玻璃用聚乙烯醇缩丁醛中间膜 |
China National Standards layer |
English PDF |
| GB/T 31593.6-2015 |
Fire safety engineering—Part 6: Requirements governing algebraic equations for smoke layers 消防安全工程 第6部分：烟气层的计算要求 |
China National Standards layer |
English PDF |
| GB/T 31480-2015 |
Materials for high vacuum multilayer insulation of cryogenic vessel 深冷容器用高真空多层绝热材料 |
China National Standards layer |
English PDF |
| GB/T 30655-2014 |
Test methods for internal quantum efficiency of nitride LED epitaxial layers 氮化物LED外延片内量子效率测试方法 |
China National Standards layer |
English PDF |
| GB/T 30654-2014 |
Test method for lattice constant of III-nitride epitaxial layers Ⅲ族氮化物外延片晶格常数测试方法 |
China National Standards layer |
English PDF |
| GB/T 30653-2014 |
Test method for crystal quality of III-nitride epitaxial layers Ⅲ族氮化物外延片结晶质量测试方法 |
China National Standards layer |
English PDF |
| GB/T 15629.3-2014 |
Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Specific requirements—Part 3:Carrier sense multiple access with collision detection (CSMA/CD) access method and physical layer 信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第3部分：带碰撞检测的载波侦听多址访问（CSMA/CD）的访问方法和物理层规范 |
China National Standards layer |
English PDF |
| GB/T 30269.301-2014 |
Information technology—Sensor networks—Part 301：Communication and information exchange: Network layer and application support sublayer technical specifications for low-rate wireless sensor networks 信息技术 传感器网络 第301部分：通信与信息交换：低速无线传感器网络网络层和应用支持子层规范 |
China National Standards layer |
English PDF |
| GB/T 31230.6-2014 |
Industrial ethernet fieldbus EtherCAT―Part 6: Application layer protocol specification 工业以太网现场总线EtherCAT 第6部分：应用层协议规范 |
China National Standards layer |
English PDF |
| GB/T 31230.5-2014 |
Industrial ethernet fieldbus EtherCAT—Part 5: Application layer service definition 工业以太网现场总线EtherCAT 第5部分：应用层服务定义 |
China National Standards layer |
English PDF |
| GB/T 31230.4-2014 |
Industrial ethernet fieldbus EtherCAT—Part 4: Data Link layer protocol specificatiion 工业以太网现场总线EtherCAT 第4部分：数据链路层协议规范 |
China National Standards layer |
English PDF |
| GB/T 31230.3-2014 |
Industrial ethernet fieldbus EtherCAT—Part 3: Data Link layer service definition 工业以太网现场总线EtherCAT 第3部分：数据链路层服务定义 |
China National Standards layer |
English PDF |
| GB/T 31230.2-2014 |
Industrial ethernet fieldbus EtherCAT―Part 2: Physical layer service and protocol specification 工业以太网现场总线EtherCAT 第2部分： 物理层服务和协议规范 |
China National Standards layer |
English PDF |
| GB/T 25105.2-2014 |
Industrial communication networks―Fieldbus specifications―Type 10: PROFINET IO Specifications―Part 2: Application layer protocol specification 工业通信网络 现场总线规范 类型10：PROFINET IO规范 第2部分：应用层协议规范 |
China National Standards layer |
English PDF |
| GB/T 25105.1-2014 |
Industrial communication networks―Fieldbus specifications―Type 10 PROFINET IO Specifications―Part 1: Application layer service definition 工业通信网络 现场总线规范 类型10：PROFINET IO规范 第1部分：应用层服务定义 |
China National Standards layer |
English PDF |
| GB/T 31024.2-2014 |
Cooperation of roadside to vehicle―Dedicated short range communications―Part 2：Specification of medium access control layer and physical layer 合作式智能运输系统 专用短程通信 第2部分：媒体访问控制层和物理层规范 |
China National Standards layer |
English PDF |
| GB/T 30854-2014 |
Gallium nitride based epitaxial layer for LED lighting LED发光用氮化镓基外延片 |
China National Standards layer |
English PDF |
| GB/T 14863-2013 |
Method for net carrier density in silicon epitaxial layers by voltage-capacitance of gated and ungated diodes 用栅控和非栅控二极管的电压电容关系测定硅外延层中净载流子浓度的方法 |
China National Standards layer |
English PDF |
| GB/T 30110-2013 |
Measuring methods of parameters of HgCdTe epilayers used for space infrared detectors 空间红外探测器碲镉汞外延材料参数测试方法 |
China National Standards layer |
English PDF |
| GB/T 29910.6-2013 |
Industrial communication networks—Fieldbus specifications—Type 20 HART specification―Part 6: Additional application layer service definition and protocol specification 工业通信网络 现场总线规范 类型20：HART规范 第6部分：应用层附加服务定义和协议规范 |
China National Standards layer |
English PDF |
| GB/T 29910.4-2013 |
Industrial communication networks―Fieldbus specifications―Type 20 HART specification―Part 4: Application layer protocol specification 工业通信网络 现场总线规范 类型20：HART规范 第4部分：应用层协议规范 |
China National Standards layer |
English PDF |
| GB/T 29910.3-2013 |
Industrial communication networks―Fieldbus specifications―Type 20 HART specification―Part 3: Application layer service definition 工业通信网络 现场总线规范 类型20：HART规范 第3部分：应用层服务定义 |
China National Standards layer |
English PDF |
| GB/T 29910.2-2013 |
Industrial communication networks―Fieldbus specifications―Type 20 HART specification―Part 2: HART wired network data link layer service definition and protocol specification 工业通信网络 现场总线规范 类型20：HART规范 第2部分：HART有线网络数据链路层服务定义和协议规范 |
China National Standards layer |
English PDF |
| GB/T 29910.1-2013 |
Industrial communication networks―Fieldbus specifications―Type 20 HART specification―Part 1: HART wired network physical layer service definition and protocol specification 工业通信网络 现场总线规范 类型20：HART规范 第1部分：HART有线网络物理层服务定义和协议规范 |
China National Standards layer |
English PDF |
| GB 30000.29-2013 |
Rules for classification and labelling of chemicals - Part 29： Hazardous to the ozone layer 化学品分类和标签规范 第29部分：对臭氧层的危害 |
China National Standards layer |
English PDF |
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