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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40485-2021 |
Method of determining automatically the random reflectance of vitrinite in coal—Image analysis method 煤的镜质体随机反射率自动测定 图像分析法 |
China National Standards automatically |
 English PDF |
| GB/T 28515.2-2021 |
Test method for automatically switched optical network(ASON)—Part 2:OTN-based ASON 自动交换光网络(ASON)测试方法 第2部分：基于OTN的ASON |
China National Standards automatically |
English PDF |
| GB 9706.217-2020 |
Medical electrical equipment—Part 2-17: Particular requirements for the basic safety and essential performance of automatically-controlled brachytherapy afterloading equipment 医用电气设备 第2-17部分：自动控制式近距离治疗后装设备的基本安全和基本性能专用要求 |
China National Standards automatically |
English PDF |
| GB/T 21645.11-2017 |
Technical requirements for automatically Switched Optical Network (ASON)—Part11:Path Computation Element (PCE) and protocol 自动交换光网络（ASON）技术要求 第11部分：路径计算单元（PCE）及协议 |
China National Standards automatically |
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 automatically |
English PDF |
| GB/T 32657.2-2016 |
Technical requirements for automatically switched optical network (ASON) node—Part 2：Technical requirements for OTN-based ASON node 自动交换光网络（ASON）节点设备技术要求 第2部分：基于OTN的ASON节点设备技术要求 |
China National Standards automatically |
English PDF |
| GB/T 21645.9-2012 |
Technical requirements for automatically switched optical network (ASON) - Part 9: External network to network interface(E-NNI) 自动交换光网络(ASON)技术要求 第9部分：外部网络-网络接口(E-NNI) |
China National Standards automatically |
English PDF |
| GB/T 28515.1-2012 |
Test specifications for automatically switched optical network（ASON）- Part 1：Test specifications for SDH-based ASON 自动交换光网络（ASON）测试方法 第1部分：基于SDH的ASON |
China National Standards automatically |
English PDF |
| GB/T 21645.8-2012 |
Technical requirements for automatically switched optical network - Part 8: Routing 自动交换光网络(ASON）技术要求 第8部分：路由 |
China National Standards automatically |
English PDF |
| GB/T 21645.5-2012 |
Technical requirements for automatically switched optical network - Part 5: User-Network Interface(UNI) 自动交换光网络(ASON）技术要求 第5部分：用户-网络接口(UNI) |
China National Standards automatically |
English PDF |
| GB/T 21645.7-2010 |
Technical requirements for automatically switched optical network －Part 7: Automatic discovery 自动交换光网络(ASON)技术要求 第7部分：自动发现 |
China National Standards automatically |
English PDF |
| GB/T 21645.4-2010 |
Technical requirements for automatically switched optical network - Part 4：Technical specification of signalling 自动交换光网络(ASON）技术要求 第4部分：信令技术 |
China National Standards automatically |
English PDF |
| GB/T 21645.2-2010 |
Technical requirements for automatically switched optical networks - Part 2：Terms and definitions 自动交换光网络(ASON)技术要求 第2部分：术语和定义 |
China National Standards automatically |
English PDF |
| GB/T 24367.1-2009 |
Technical requirements for automatically switched optical network (ASON) node - Part 1: Technical requirements for SDH-based ASON node 自动交换光网络(ASON)节点设备技术要求 第1部分：基于SDH的ASON节点设备技术要求 |
China National Standards automatically |
English PDF |
| GB/T 21645.6-2009 |
Technical requirements for automatically switched optical network - Part 6: Management plane 自动交换光网络(ASON)技术要求 第6部分：管理平面 |
China National Standards automatically |
English PDF |
| GB/T 21645.3-2009 |
Technical requirements for automatically switched optical network - Part 3: Data communication network 自动交换光网络(ASON)技术要求 第3部分：数据通信网(DCN) |
China National Standards automatically |
English PDF |
| GB 9706.13-2008 |
Medical electrical equipment - Part 2: Particular requirements for the safety of automatically-controlled brachytherapy afterloading equipment 医用电气设备 第2部分：自动控制式近距离治疗后装设备安全专用要求 |
China National Standards automatically |
English PDF |
| GB/T 21645.1-2008 |
Technical requirements for automatically Switched Optical Network - Part 1: Architecture and general requirements 自动交换光网络(ASON)技术要求 第1部分: 体系结构与总体要求 |
China National Standards automatically |
English PDF |
| GB/T 7623-1987 |
Automatic answering equipment and/or parallel automatic calling equipment on the general switched telephone network， including procedures for bling of echo control devices for both manually and automatically established calls 在电话自动交换网上的自动应答设备和(或)并行自动呼叫设备， 包括人工和自动建立呼叫时使回波控制装置停止工作的规程 |
China National Standards automatically |
English PDF |
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