GB/T 27995.1-2025 Chinese PDF (GB /T27995.1-2025) GB/T 16702.5-2025 English versions: GB 45673-2025

English versions: GB 45673-2025

3-2025_Chinese: Surface mounting technology - Part 3: Standard method for the specification of components for through hole reflow(THR) soldering (Chinese: 表面安装技术 第3部分：通孔回流焊用元器件规范的标准方法)

1-2025_Chinese: Information technology - Chinese coded character set - 48 dot matrix font of Chinese ideogram - Part 1: Song ti (Chinese: 信息技术 中文编码字符集 汉字48点阵字型 第1部分：宋体)

GB/T 17821-2025_Chinese: Rubber latex - Determination of density between 5 ℃ and 40 ℃ (Chinese: 胶乳 5℃至40℃密度的测定)

GB 17761-2024_Chinese: Safety technical specification for electric bicycle (Chinese: 电动自行车安全技术规范)

GB/T 27995.1-2025 Chinese PDF (GB /T27995.1-2025) GB/T 16702.5-2025 English versions: GB 45673-2025GB T 27995. 1 2025_Chinese: Semi finished spectacle lens blanks Part 1: Single vision and multifocal (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 27995. 1 2025