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/T39771.1-2021半导体发光二极管光辐射安全第1部分:要求与等级分类方法
2023-09-22GB/T 39771.1-2021.Optical radiation safety of LEDs-Part 1:Safety requirements and classifi
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GB/T39837-2021信息技术远程运维技术参考模型
2023-09-22GB/T 39837-2021.Information technology-Remote operation and maintenance-Technical referenc
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GB/T39095-2020航空航天液压流体零部件颗粒污染度等级的表述
2023-09-22GB/T 39095-2020.Aerospace-Hydraulic fuid components-Expression of particulate contamintion
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GB/T39096-2020石油天然气工业油气井油管用铝合金管
2023-09-22GB/T 39096-2020.Petroleum and natural gas industries- Aluminium alloy pipe for use as tubi
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GB/T7308.3-2021滑动轴承有法兰或无法兰薄壁轴瓦第3部分:周长测量
2023-09-22GB/T 7308.3-2021.Plain bearings-Thin-walled half bearings with or without flange-Part 3: M
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GB/T7308.2-2021滑动轴承有法兰或无法兰薄壁轴瓦第2部分:轴瓦壁厚和法兰厚度测量
2023-09-22GB/T 7308.2-2021.Plain bearings-Thin-walled half bearings with or without flange-Part 2 :
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GB/T39857-2021光伏发电效率技术规范
2023-09-22GB/T 39857-2021.Specification of photovoltaic power generation efficiency.1范围GB/T 39857
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GB/T39967-2021五轴联动加工中心S形试件精度检验
2023-09-22GB/T 39967-2021.5-axis simultaneous machining center- Accuracy of S-shaped test piece.1范
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GB/T39953-2021五轴联动加工中心RTCP精度检验
2023-09-22GB/T 39953-2021.5-axis simultaneous machining center-Testing of the accuracy for RTCP.1范
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GB/T7308.1-2021滑动轴承有法兰或无法兰薄壁轴瓦第1部分:公差、结构要素和检验方法
2023-09-22GB/T 7308.1-2021.Plain bearings-Thin-walled half bearings with or without flange-Part 1:To
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GB/T39743-2021滑动轴承热塑性塑料轴套尺寸与公差
2023-09-22GB/T 39743-2021.Plain bearings-Thermoplastic bushes-Dimensions and tolerances.1范围GB/T 39
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GB/T39902-2021城市轨道交通中低速磁浮车辆悬浮控制系统技术条件
2023-09-22GB/T 39902-2021.Technical specification for the levitation control system of medium-low sp
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GB/T20696-2021高效氯氟氰菊酯乳油
2023-09-22GB/T 20696-2021.Lambda-cyhalothrin emulsifiable concentrate.1范围GB/T 20696规定了高效氯氟
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GB/T12818-2021铁路客车组装后的检查与试验规则
2023-09-22GB/T 12818-2021.Rules for inspecting and testing of railway passenger car after completion
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GB/T39924-2021旋转式喷头节水评价技术要求
2023-09-22GB/T 39924-2021.Technical requirements of water saving evaluation for rotating sprinklers.
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GB/T4214.9-2021家用和类似用途电器噪声测试方法风扇的特殊要求
2023-09-22GB/T 4214.9-2021.Test method for noise of household and similar electrical appliances-Part
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GB/T39842-2021集成电路(IC)卡封装框架
2023-09-22GB/T 39842-2021.Itegrated circuit ( IC) card packaging framework.1范围GB/T 39842规定了集成
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GB/T39788-2021系统与软件工程性能测试方法
2023-09-22GB/T 39788-2021.System and software engineering一Performance testing method.1范围GB/T 3978
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GB/T39775-2021能源管理绩效评价导则
2023-09-22GB/T 39775-2021.General principle for energy management performance assessment.1范围GB/T 3
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GB/T39892-2021汽车产品缺陷线索报告及处理规范
2023-09-22GB/T 39892-2021.Specification of reporting and processing of motor vehicle product defect
