GB/T 3286.12-2023 Chinese PDF (GB/T3286.12-2023) YY/T 1949-2024 English versions: GB/T 23276-2024

English versions: GB/T 23276-2024

English versions: GB/T 37364

GB/T 45312-2025_Chinese: Intelligent and connected vehicles - Operational design condition for automated driving system (Chinese: 智能网联汽车 自动驾驶系统设计运行条件)

English versions: GB/T 45234

1-2025_Chinese: Railway applications - Fixed installations - Energy utilization for DC traction power supply - Part 1: Energy storage system (Chinese: 轨道交通 地面装置 直流牵引供电能量利用 第1部分：储存系统)

GB/T 3286.12-2023 Chinese PDF (GB/T3286.12-2023) YY/T 1949-2024 English versions: GB/T 23276-2024GB T 3286. 12 2023_Chinese: Methods for chemical analysis of limestone and dolornite Part 12: Determination of potassium oxide and sodium oxide contents Flame atomic absorption spectrometry method (Chinese: 12 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 3286. 12 2023