Home / Standards / GB/T 34168-2017 GB/T 34168-2017 Active Test method of gold and silver nanoparticle materials biological effect by transmission electron microscope 金、银纳米颗粒材料生物效应的透射电子显微镜检测方法 Standard Type GBT ICS 71.040.40 CCS G04 Status 现行 Issue Date 2017-09-07 Implementation 2018-08-01 Responsible Dept 国家标准委 Drafting Unit N/A