GB/T 3519-2023 Chinese PDF (GB/T3519-2023) GB/T 10810.3-2025 English versions: GB/T 45097

English versions: GB/T 45097

1-2025_Chinese: Information technology - Building information model(BIM) software - Part 1: General requirements (Chinese: 信息技术 建筑信息模型（BIM）软件 第1部分：通用要求)

English versions: GB/T 13594-2025

GB 20052-2024_Chinese: Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers (Chinese: 电力变压器能效限定值及能效等级)

GB/T 21037-2024_Chinese: Determination of diaveridine

GB/T 3519-2023 Chinese PDF (GB/T3519-2023) GB/T 10810.3-2025 English versions: GB/T 45097GB T 3519 2023_Chinese: Cryptocrystalline graphite (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 3519 2023