Home / Standards / GB/T 41067-2021 GB/T 41067-2021 Active Nanotechnologies—Determination of sulfur, fluorine, chlorine and bromine content in graphene flakes—Combustion ion chromatography method 纳米技术 石墨烯粉体中硫、氟、氯、溴含量的测定 燃烧离子色谱法 Standard Type GBT ICS 71.040 CCS A43 Status 现行 Issue Date 2021-12-31 Implementation 2022-07-01 Responsible Dept 中国科学院 Drafting Unit N/A