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English versions: GB/T 13542
installations and equipment and industrial products - Designation of signals - Part 1: Basic rules (Chinese: 工业系统、装置与设备以及工业产品 信号代号 第1部分：基本规则)
GB/T 45527-2025_Chinese: Technical specification at the project level for assessment of greenhouse gas emission reductions - Power energy substitution projects (Chinese: 基于项目的温室气体减排量评估技术规范 电能替代项目)
GB/T 45678-2025_Chinese: General requirements for civil tethered unmanned aircraft system (Chinese: 民用系留无人机系统通用要求)
4-2025_Chinese: Electric vehicle conductive charging and discharging system - Part 4: Discharging requirements for electric vehicle (Chinese: 电动汽车传导充放电系统 第4部分：车辆对外放电要求)
GB/T 14420-2024 Chinese PDF (GB/T14420-2024) GB 19041-2024 English versions: GB/T 13542GB T 14420 2024_Chinese: Analysis of water used in boiler and cooling system Determination of chemical oxygen demand Rapid method with potassium dichromate (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 14420 2024
