GB/T 1224-1999

GB/Z 21738-2008 Fundamental structures of one dimensional nanomaterials - High resolution electron microscopy characterization GB/Z 26208-2010 Testing of supplementary systems of photometry GB/Z 26209-2010 Determination of the spectral responsivity of optical radiation detectors GB/Z 35473-2017 Colour design system GB/Z 43082-2023 General specification of lunar and planetary in-situ exploration camera GB/Z 124.1-2025 Nanotechnologies—Structural characterization of graphene—Part 1: Graphene from powders and dispersions GB/T 3158-1982 Radii of spherical surfaces of optical elements series of numerical values GB/T 6390-1986 Colour standard for use in the geological map