Home / Standards / GB/T 17507-2008 GB/T 17507-2008 Active General specification of thin biological standards for X-ray EDS microanalysis in transmission electron microscope 透射电子显微镜X射线能谱分析生物薄标样的通用技术条件 Standard Type GBT ICS 71.040.99 CCS N53 Status 现行 Issue Date 2008-06-16 Implementation 2009-03-01 Responsible Dept 国家标准委 Drafting Unit N/A