GB/T 20867
6 mm (19 in) series - Part 3-109: Dimensions of chassis for embedded computing devices (Chinese: 电气和电子设备机械结构 482
programme and portfolio management - Guidance on project management (Chinese: 项目、项目群和项目组合管理 项目管理指南)
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: 石灰石及白云石化学分析方法 第12部分:氧化钾和氧化钠含量的测定 火焰原子吸收光谱法)
English versions: GB/T 26871-2024
GB/T 3260.11-2023 Chinese PDF (GB/T3260.11-2023) GB/T 27930.2-2024 GB/T 20867GB T 3260. 11 2023_Chinese: Methods for chemical analysis of tin Part 11: Determination of copper, iron, bismuth, lead, antimony, arsenic, aluminum, zinc, cadmium, silver, nickel and cobalt contents Inductively coupled plasma atomic emission spectrometry (Chinese: 11 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 3260. 11 2023