标准代码	标准中英文名称	标准类别	订购
GB/T 12706.3-2020	额定电压1kV(Um=1.2 kV)到35kV(Um=40.5 kV)挤包绝缘电力电缆及附件 第3部分：额定电压35kV(Um=40.5kV)电缆 Power cables with extruded insulation and their accessories for rated voltages from 1kV (Um=1.2kV) up to 35kV (Um=40.5kV)—Part 3: Cables for rated voltages of 35kV(Um=40.5kV)	GB 国家标准
GB/T 12706.2-2020	额定电压1 kV(Um=1.2 kV)到35 kV(Um=40.5 kV)挤包绝缘电力电缆及附件 第2部分：额定电压6 kV(Um=7.2kV)到30 kV(Um=36 kV)电缆 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 2: Cables for rated voltages from 6 kV(Um=7.2 kV) up to 30 kV(Um=36 kV)	GB 国家标准
GB/T 16900.4-2020	图形符号表示规则 第4部分：对象相关性测试方法 Rules for the presentation of graphical symbols—Part 4: Methods for testing symbol referent association	GB 国家标准
GB/T 12602-2020	起重机械超载保护装置 Safety devices against over1oading for lifting appliances	GB 国家标准
GB/T 17045-2020	电击防护 装置和设备的通用部分 Protection against electric shock—Common aspects for installations and equipment	GB 国家标准
GB/T 10068-2020	轴中心高为56mm及以上电机的机械振动 振动的测量、评定及限值 Mechanical vibration of certain machines with shaft heights 56 mm and higher—Measurement, evaluation and limits of vibration severity	GB 国家标准
GB/T 10066.12-2020	电热装置的试验方法 第12部分：红外电热装置 Test methods for electroheating installations—Part 12:Infrared electroheating installations	GB 国家标准
GB/T 1.1-2020	标准化工作导则 第1部分：标准化文件的结构和起草规则 Directives for standardization—Part 1: Rules for the structure and drafting of standardizing documents	GB 国家标准
GB/T 38716-2020	中小学生安全教育服务规范 Primary and secondary school students safety education service specification	GB 国家标准
GB/T 38702-2020	供应链安全管理体系 实施供应链安全、评估和计划的最佳实践 要求和指南 Security management systems for the supply chain—Best practices for implementing supply chain security, assessments and plans—Requirements and guidance	GB 国家标准
GB/T 38701-2020	供应链安全管理体系 对供应链安全管理体系审核认证机构的要求 Security management systems for the supply chain—Requirements for bodies providing audit and certification of supply chain security management systems	GB 国家标准
GB/T 38697-2020	块菌（松露）鲜品质量等级规格 Grades and specifications of fresh truffles	GB 国家标准
GB/T 12706.1-2020	额定电压1 kV(Um=1.2 kV)到35 kV(Um=40.5 kV)挤包绝缘电力电缆及附件 第1部分：额定电压1 kV(Um=1.2 kV)和3 kV(Um=3.6 kV)电缆 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 1: Cables for rated voltage of 1 kV(Um=1.2 kV)and 3 kV(Um=3.6 kV)	GB 国家标准
GB/T 3098.23-2020	紧固件机械性能 M42～M72螺栓、螺钉和螺柱 Mechanical properties of fasteners—M42～M72 bolts, screws and studs	GB 国家标准
GB/T 17475-2020	重烃类混合物蒸馏试验 真空釜式蒸馏法 Standard test method for distillation of heavy hydrocarbon mixtures—Vacuum potstill method	GB 国家标准
GB/T 17467-2020	高压/低压预装式变电站 High-voltage/low-voltage prefabricated substation	GB 国家标准
GB/T 3906-2020	3.6 kV～40.5 kV交流金属封闭开关设备和控制设备 Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV	GB 国家标准
GB/T 5959.12-2020	电热和电磁处理装置的安全 第12部分：对红外电热装置的特殊要求 Safety in installations for electroheating and electromagnetic processing—Part 12: Particular requirements for infrared electroheating	GB 国家标准
GB/T 9330-2020	塑料绝缘控制电缆 Plastic insulated control cables	GB 国家标准
GB/T 896-2020	开口挡圈 “E” rings	GB 国家标准

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