Home / Standards / GB/T 27765-2011 GB/T 27765-2011 Active Testing methods of SiO2, TiO2, Fe3O4 and Al2O3 nanoparticles biological effect by transmission electron microscope (TEM) SiO2、TiO2、Fe3O4及Al2O3纳米颗粒生物效应的透射电子显微镜检测方法 Standard Type GBT ICS 71.040.99 CCS C40 Status 现行 Issue Date 2011-12-30 Implementation 2012-05-01 Responsible Dept 中国科学院 Drafting Unit 中国科学院