GB/T 40116-2021.Foil bearings- Performance of hydrodynamic gas journal bearings-Testing of static load capacity , friction coefficient and lifetime. 1

GB/T 14230-2021.Test method of tooth bending strength for gear load capacity. 1范围 GB/T 14230规定了关于渐开线圆柱齿轮齿根弯曲疲劳强度试验的原理、目的、型式、方法、装备、失效判据、程序、数据处理以及试验报告。

GB/T 13469-2021.Economical operation for centrifugal, mixed flow and axial flow pump systems. 1范围 GB/T 13469规定了交流电动机驱动的离心泵、混流泵与轴流泵系统经济运行的基本要求.判别与评价方法、

GB/T 40175.3-2021.Textiles- Methods of biochemical analysis- Part 3 :Organophosphorus pesticide ( enzyme-linked immunosorbent assay). 1范围 GB/T 40175.3

GB/T 40263-2021.Textiles- Determination of short chain chlorinated paraffins. 1范围 GB/T 40263规定了采用气相色谱-串联质谱测定法测定纺织品中短链氯化石蜡(C10-C13)的方法。 GB/T 40263适用于各类

GB/T 40182-2021.Guideline of determining plasticized materials in toys or parts of toys that can be placed in the mouth. 1范围 GB/T 40182提供了玩具和玩具部件中可触及塑

GB/T 18216.5-2021.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 monito

GB/T 40212-2021.The classification and reference architecture of cloud service platform for industrial robot. 1范围 GB/T 40212给出了工业机器人云服务平台的特征、分类及参考体系结构

GB/T 40093-2021.Life cycle assessment method for transformer. 1范围 GB/T 40093规定了变压器产品的生命周期评价和生命周期报告。 GB/T 40093适用于变压器产品的生命周期评价,以及变压器产品依据GB/T 24025-2009

GB/T 18341-2021.Specifications of survey for geological and mineral resources exploration. 1范围 GB/T 18341规定了地质矿产勘查中平面控制测量、高程控制测量、地形测量、航空摄影测量、地质勘探工程测量.

GB/T 40271-2021.Test method for identification of textile fibers- Differential scanning calorimetry( DSC). 1范围 GB/T 40271描述了一种采用差示扫描量热仪鉴别纺织纤维的试验方法。 GB

GB/T 17751-2021.Survey-evaluation method of energy utilization for transport ships. 1范围 GB/T 17751规定了运输船舶节能监测分类、监测要求.监测方法、单项节能监测评价技术指标、综合节能监测技术指标和方法、节