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5-2024_Chinese: Steel slag - Determination of manganese oxide content - The flame atomic absorption spectrometric method (Chinese: 钢渣 氧化锰含量的测定 火焰原子吸收光谱法)
English versions: GB/T 45394-2025
GB 43630-2023_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for tower and rack servers (Chinese: 塔式和机架式服务器能效限定值及能效等级)
YY/T 1183-2024_Chinese: Detection reagent kit for enzyme-linked immunoabsorbent assay (Chinese: 酶联免疫吸附法检测试剂盒)
English versions: GB 23864-2023
GB/T 42257-2022 Chinese PDF (GB/T42257-2022) GB/T 33475.4-2024 5-2024_Chinese: Steel slag - DeterminationGB T 42257 2022_Chinese: Method for measuring optical and laser performance for Chromium and Erbium co doped Yttrium Scandium Gallium Garnet laser crystal (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42257 2022
