GB/T 15470.2-2025 Chinese PDF (GB /T15470.2-2025) GB/T 17591-2025 GB/T 12008

GB/T 12008

GB/T 20850-2025_Chinese: Safety of machinery - Guidelines for the application of machinery safety standards (Chinese: 机械安全 机械安全标准应用指南)

GB/T 14666-2025_Chinese: Terms for analytical chemistry (Chinese: 分析化学术语)

2-2025_Chinese: Assembled spectacles - Part 2: Power-variation prescription assembled spectacles (Chinese: 配装眼镜 第2部分：渐变焦定配眼镜)

GB/T 15470.2-2025 Chinese PDF (GB /T15470.2-2025) GB/T 17591-2025 GB/T 12008GB T 15470. 2 2025_Chinese: Household electric direct acting room heaters Methods for measuring performance Part 2: Additional provisions for the measurement of the radiant factor (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15470. 2 2025