GB/T 45008-2024 Chinese PDF (GB /T45008-2024) GB/T 15370.3-2025 1-2025_Chinese: Semi-finished spectacle lens blanks

1-2025_Chinese: Semi-finished spectacle lens blanks - Part 1: Single-vision and multifocal (Chinese: 半成品镜片毛坯 第1部分：单焦和多焦)

GB/T 3405-2025_Chinese: Petroleum benzene (Chinese: 石油苯)

9-2024_Chinese: Mechanical vibration - Measurement and evaluation of machine vibration - Part 9: Gear units (Chinese: 机械振动 机器振动的测量和评价 第9部分：齿轮装置)

GB/T 29772-2024_Chinese: General requirements of electric vehicle battery swap station (Chinese: 电动汽车电池更换站通用技术要求)

English versions: GB/T 45100-2024

GB/T 45008-2024 Chinese PDF (GB /T45008-2024) GB/T 15370.3-2025 1-2025_Chinese: Semi-finished spectacle lens blanksGB T 45008 2024_Chinese: Rare earth thermal barrier coating material Gadolinium ytterbium zirconate powder (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45008 2024