百检检测-材料检测中心-材料第三方检测机构-材料检测单位检测标准
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GB/T38641-2020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
2023-09-15GB/T 38641-2020.Information technology-Telecommunications and information exchange between
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GB/T38640-2020盲用数字出版格式
2023-09-15GB/T 38640-2020.Digital publishing format for visually impaired people.1范围GB/T 38640规定
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GB/T38637.1-2020物联网感知控制设备接入第1部分:总体要求
2023-09-15GB/T 38637.1-2020.Internet of things-Access of sensing and controlling device-Part 1: Gene
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GB/T2481.2-2020固结磨具用磨料粒度组成的检测和标记第2部分:微粉
2023-09-15GB/T 2481.2-2020.Bonded abrasives-Determination and designation of grain size distribution
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GB/T38634.4-2020系统与软件工程软件测试第4部分:测试技术
2023-09-15GB/T 38634.4-2020.Systems and software engineering一Software testing一Part 4:Test techniqu
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GB/T38647.2-2020信息技术安全技术匿名数字签名第2部分:采用群组公钥的机制
2023-09-15GB/T 38647.2-2020.Information technology-Security techniques-Anonymous digital signatures-
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GB/T38788-2020猪多能干细胞建系技术规范
2023-09-15GB/T 38788-2020.Technical specification for establishment of porcine pluripotent stem cell
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GB50216-2019铁路工程结构可靠性设计统一标准
2023-09-15GB 50216-2019.Unified standard for reliability design of railway structures.1总则1.0.1 为
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GB/T38762.3-2020产品几何技术规范(GPS)尺寸公差第3部分:角度尺寸
2023-09-15GB/T 38762.3-2020.Geometrical product specifications (GPS)一Dimensional tolerancing-Part 3
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GB/T38762.2-2020产品几何技术规范(GPS)尺寸公差第2部分:除线性、角度尺寸外的尺寸
2023-09-15GB/T 38762.2-2020.Geometrical product specifications(GPS) 一Dimensional tolerancing一Part
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GB/T2889.3-2020滑动轴承术语、定义、分类和符号第3部分:润滑
2023-09-15GB/T 2889.3-2020.Plain bearings-Terms， definitions , classification and symbols-Part 3:Lubr
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GB/T51417-2020电信钢塔架共建共享技术标准
2023-09-15GB/T 51417-2020.Technical standard for joint construction and sharing of telecommunication
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GB/T18770-2020食盐批发企业管理质量等级划分及技术要求
2023-09-15GB/T 18770-2020.Management quality rating and technology requirement for edible salt whole
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GB/T38206.2-2020气动元件可靠性评估方法第2部分:换向阀
2023-09-14GB/T 38206.2-2020.Methods to assess the reliability of pneumatic components-Part 2: Direct
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GB/T38787-2020塑料材料生物分解试验用样品制备方法
2023-09-14GB/T 38787-2020.Plastics-Methods for the preparation of samples for biodegradation testing
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GB/Z38623-2020智能制造人机交互系统语义库技术要求
2023-09-14GB/Z 38623-2020.Intelligent manufacturing-Human-computer interaction system-Technological
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GB/T38643-2020信息技术大数据分析系统功能测试要求
2023-09-14GB/T 38643-2020.Information technology-Big data-Functional testing requirements for analyt
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GB/T22240-2020信息安全技术网络安全等级保护定级指南
2023-09-14GB/T 22240-2020.Information security technology-Classification guide for classified protec
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GB/T38639-2020系统与软件工程软件组合测试方法
2023-09-14GB/T 38639-2020.Systems and software engineering一Software combinatorial testing method.1
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GB/T38629-2020信息安全技术签名验签服务器技术规范
2023-09-14GB/T 38629-2020.Information security technology-Technical specifications for signature ver
