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GB/T 23986.2-2023
色漆和清漆 挥发性有机化合物（VOC）和/或半挥发性有机化合物（SVOC）含量的测定 第2部分:气相色谱法
Paints and varnishes—Determination of volatile organic compounds (VOC) and/or semi volatile organic compounds (SVOC) content—Part 2:Gas-chromatographic method
GB/T 43409-2023
Metallographic examination of carbon steel and low alloy steel castings for general engineering and sturctural purposes
GB/T 43315-2023
Test method for flow pattern defects in silicon wafer—Etching technique
GB/T 43993-2024
Urban public facilities—Electronic fence system—Operation specification
GB/T 43992-2024
Specification for construction service quality evaluation of urban luminous environment
GB/T 43960-2024
Open application program interface requirements for cloud manufacturing service platform
GB/T 22389-2023
Metal-oxide surge arresters without gaps for HVDC converter stations