GB/T 40069-2021纳米技术石墨烯相关二维材料的层数测量拉曼光谱法标准
英文:Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Raman spectro...
英文:Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Raman spectro...
英文:Test method for refractive index of infrared optical chalcogenide films GB/T 40293-2021介绍: 国家标准《红外硫系光学薄膜折射率测试方法》由TC10...
英文:Standard column used for evaluating liquid chromatograph GB/T 30433-2021介绍: 国家标准《液相色谱仪测试用标准色谱柱》由TC124(全国工业过程测量控制和自动化标...
英文:Technical requirements for distributed acoustic optical fiber monitoring system on prestressed concrete cylinder pipe...