GB/T 18216.3-2021.Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.- Equipment for testing, measuring or monit

GB/T 40130-2021.Specifications for special hydrogeological exploration in coal mines. 1范围 GB/T 40130规定了煤矿专门水文地质勘查总则、勘查方法技术、矿井水文地质勘查、专项水文地质勘查、露天煤矿水文地质勘

GB/T 40222-2021.Guide for smart hydropower plant. 1范围 GB/T 40222规定了智能水电厂现地设备、发电运行、水库调度、检修维护、安全管理的技术要求。 GB/T 40222适用于智能水电厂。 2规范性引用文件 下列文件对于本文件的应用是必不可少的

GB/T 40221-2021.Specification for economic operation system of smart hydropower plant. 1范围 GB/T 40221规定了智能水电厂经济运行系统的水文预报、运行计划、经济调度控制和运行评价功能以及验收要求。 GB/

GB/T 40175.1-2021.Textiles -Methods of biochemical analysis-Part 1:Cadmium and lead ( colloidal gold method). 1范围 GB/T 40175.1规定了采用胶体金法测定纺织品中可萃取镉和铅含量的

GB/T 40191-2021.Determination of restricted preservatives in toothpaste-High performance liquid chromatography method. 1范围 GB/T 40191规定了牙膏中限用防腐剂山梨酸和苯甲

GB/T 9966.13-2021.Test methods for natural stone-Part 13: Determination of water absorption coefficient by capillarity. 1范围 GB/T 9966的本部分规定了天然石材毛细吸水系数

GB/T 12363-2021.Classification of forging functions. 1范围 GB/T 12363规定了划定锻件功能类别的基本要求、方法以及各类锻件的技术条件、工艺要求和验收依据。 GB/T 12363适用于金属自由锻件、模锻件和特种锻件。 2规范性引用文件 下列

GB/T 40189-2021.Determination of metronidazole and norfloxacin in toothpaste-High performance liquid chromatography method. 1范围 GB/T 40189规定了牙膏中禁用抗生素类

GB/T 40210-2021.Reference architecture for additive manufacturing cloud service platform. 1范围 GB/T 40210规定了增材制造云服务平台业务架构、应用架构与技术架构,给出了增材制造云服务平台参考体系。 G

GB/T 40209-2021.General modelling principle for integration based on information model about manufacturing equipment. 1范围 GB/T 40209规定了制造装备集成信息模型的信息模型

GB/T 40111-2021.Standard test method for fluorine, chlorine and sulfur in petroleum products-Combustion-ion chromatography. 1范围 GB/T 40111规定了采用燃烧离子色谱法