GB/T 7260.1-2023 Chinese PDF (GB/T7260.1-2023) GB/T 45038-2024 1-2025_Chinese: Information technology - Data

1-2025_Chinese: Information technology - Data centre facilities and infrastructures - Part 1: General concepts (Chinese: 信息技术 数据中心设备和基础设施 第1部分：通用概念)

English versions: GB/T 17818-2025

302-2024_Chinese: Electricity metering equipment(AC) - Particular requirements - Part 2: Static harmonic meters for active energy (Chinese: 电测量设备（交流） 特殊要求 第2部分：静止式谐波有功电能表)

GB/T 45277-2025_Chinese: Determination of nine primary aromatic amines in toys - Gas chromatography-mass spectrometry (Chinese: 玩具中9种初级芳香胺含量的测定 气相色谱-质谱联用法)

English versions: GB/T 45517-2025

GB/T 7260.1-2023 Chinese PDF (GB/T7260.1-2023) GB/T 45038-2024 1-2025_Chinese: Information technology - DataGB T 7260. 1 2023_Chinese: Uninterruptible power systems (UPS) Part 1: Safety requirements (Chinese: UPS1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7260. 1 2023