GB/T 39021-2020.Intelligent lighting systems- General requirements.GB/T 39021规定了智能照明系统的通用要求，包括安装和维护、功能和性能要求、安全要求、...
GB/T 39018-2020.Intelligent lighting equipment-Non-active mode power measurement.GB/T 39018规定了智能照明设备在非主功能模式下消耗功率的测量方法。GB/T 3901...
GB/T 39010-2020.Essential oils- Characterization.1范围GB/T 39010给出了精油的CAS-USA、EINECS.CAS- EINECS. FEMA. EC、FDA号" ,用于鉴别精油。GB/T 39010适用于精油和...
GB/T 7979-2020.Pulp- Determination of dichloromethane soluble matter.5.5电热鼓风干燥箱能保持空气温度在(105士2)C。6试样制备6.1按GB/T 740的规定进行取样。...
GB/T 26206-2020.Injecting water foot massager.1范围GB/T 26206规定了家用和类似用途注水式足部按摩器(以下简称“足浴器”)的术语和定义、分类与命名、...
GB/T 38611-2020/ISO 21015:2007.Office furniture- -Office work chairs- Test methods for the determination of stability, strength and durability.1范围GB/T 38611规定了办公工作椅...
GB/T 24328.9-2020.Tissue paper and tissue products-Part 9 : Determination of wet ball burst strength.8试样处理8.1总则除非协议双方另有规定,测试前,应在GB/T10739规定...
GB/T 24328.11-2020.Tissue paper and tissue products- Part 11 :Determination of optical properties- Measurement of brightness and colour-C/2° (indoor daylight) illuminant.5.3工作标...
GB/T 24328.10-2020.Tissue paper and tissue products -Part 10: Determination of tensile strength of perforated lines and calculation of perforation efficieney.4原理使用抗张强度...
GB/T 454-2020.Paper-Determination of bursting strength.5.1.2一个夹盘同一个铰链或一个相似装置进行连接,以保证夹盘压力分布均匀。5.1.3在施加测试负荷...
