Home / Standards / GB/T 38114-2019 GB/T 38114-2019 Active Nanotechnologies—Quantitative analysis of the surface oxygen functional groups on graphene materials—Chemical titration method 纳米技术 石墨烯材料表面含氧官能团的定量分析 化学滴定法 Standard Type GBT ICS 71.040 CCS A20 Status 现行 Issue Date 2019-10-18 Implementation 2020-09-01 Responsible Dept 中国科学院 Drafting Unit N/A