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Recently, two national standards in the field of graphene, GB/T41067-2021 "Determination of Sulfur, Fluorine, Chlorine and Bromine Content in Nanotechnology Graphene Powder by Combustion Ion Chromatography" and GB/T41068-2021 "Nanotechnology Graphene Powder "Ion Chromatography for Determination of Water-Soluble Anion Content in Body" was officially released
Graphene is widely used in energy storage, anti-corrosion, thermal conductivity and other fields.
In the process of standard formulation, the 709 group of Shanxi Coal Chemical Research Institute actively communicated with the host unit, and put forward professional opinions in the standard solicitation stage and validation stage