Home / Standards / SN/T 2953-2023 SN/T 2953-2023 Active 生铁中硅、铬、锰、磷、钼、镍、钛、钒、钨、铜、铝、锑的测定 电感耦合等离子体发射光谱法 Standard Type SN ICS N/A CCS N/A Status Active Issue Date 2023-05-05 Implementation 2023-12-01 Centralized Committee 海关总署 Issuing Authority 海关总署