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/T20975.3-2020铝及铝合金化学分析方法第3部分:铜含量的测定
2023-09-15GB/T 20975.3-2020.Methods for chemical analysis of aluminium and aluminium alloys-Part 3 :
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GB/T20975.14-2020铝及铝合金化学分析方法第14部分:镍含量的测定
2023-09-15GB/T 20975.14-2020.Methods for chemical analysis of aluminium and aluminium alloys-Part 14
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GB/T51404-2019有色金属堆浸场浸出液收集系统技术标准
2023-09-15GB/T 51404-2019.Technical standard for leachate collection system of non-ferrous metal hea
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GB/T38642-2020工业机器人生命周期风险评价方法
2023-09-15GB/T 38642-2020.Industrial robot life cycle risk assessment methods.1范围GB/T 38642规定了
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GB/T4459.4-2003机械制图弹簧表示法
2023-09-15GB/T 4459.4-2003.Mechanical drawings-Conventional reprensentation of springs.1范围GB/T 445
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GB/T38733-2020办公家具办公椅尺寸测量方法
2023-09-15GB/T 38733-2020.Office furniture-Office chairs 一Methods for the determination of dimensio
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GB/T25067-2020信息技术安全技术信息安全管理体系审核和认证机构要求
2023-09-15GB/T 25067-2020.Information technology-Security techniques-Requirements for bodies providi
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GB/T38758-2020气动有色金属缸筒技术要求
2023-09-15GB/T 38758-2020.Pneumatic fluid power- Rules of non-ferrous metallic cylinder body.1范围GB
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GB/T20975.35-2020铝及铝合金化学分析方法第35部分:钨含量的测定硫氰酸盐分光光度法
2023-09-15GB/T 20975.35-2020.Methods for chemical analysis of aluminium and aluminium alloys-Part 35
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GB/T20975.12-2020铝及铝合金化学分析方法第12部分:钛含量的测定
2023-09-15GB/T 20975.12-2020.Methods for chemical analysis of aluminium and aluminium alloys一Part 1
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GB/T20975.9-2020铝及铝合金化学分析方法第9部分:锂含量的测定火焰原子吸收光谱法
2023-09-15GB/T 20975.9-2020.Methods for chemical analysis of aluminium and aluminium alloys-Part 9:
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GB/T38693-2020燃气燃烧器和燃烧器具用安全和控制装置特殊要求热电式熄火保护装置
2023-09-15GB/T 38693-2020.Safety and control devices for gas burners and gas-burning appliances-Part
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GB/T3906-20203.6kV~40.5kV交流金属封闭开关设备和控制设备
2023-09-15GB/T 3906-2020.Alternating-current metal-enclosed switchgear and controlgear for rated vol
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GB/T12729.3-2020香辛料和调味品分析用粉末试样的制备
2023-09-15GB/T 12729.3-2020.Spices and condiments-Preparation of a ground sample for analysis.1范围G
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GB38900-2020机动车安全技术检验项目和方法
2023-09-15GB 38900-2020.Items and methods for safety technology inspection of motor vehicles.1范围GB
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GB/T24637.1-2020产品几何技术规范(GPS)通用概念第1部分:几何规范和检验的模型
2023-09-15GB/T 24637.1-2020.Geometrical product specifications ( GPS)-General concepts-Part 1: Model
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GB/T20308-2020产品几何技术规范(GPS)矩阵模型
2023-09-15GB/T 20308-2020.Geometrical product specifications (GPS)- Matrix model.1范围GB/T 20308是一
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GB/T20975.25-2020铝及铝合金化学分析方法第25部分:元素含量的测定电感耦合等离子体原子发射光谱法
2023-09-15GB/T 20975.25-2020.Methods for chemical analysis of aluminium and aluminium alloys-Part 25
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GB/T3090-2020不锈钢小直径无缝钢管
2023-09-15GB/T 3090-2020.Seamless small diameter stainless steel tubes.1范围GB/T 3090规定了不锈钢小
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GB/T51409-2020数据中心综合监控系统工程技术标准
2023-09-15GB/T 51409-2020.Technical standard for integrated supervision and control system engineeri
