GB/T 23262-2023 Chinese PDF (GB/T23262-2023) GB/T 18802.331-2024 GB/T 45653-2025_Chinese: Specification for after-sales

GB/T 45653-2025_Chinese: Specification for after-sales service of new energy vehicle (Chinese: 新能源汽车售后服务规范)

5-2023_Chinese: Coated paper and board - Part 5: Coated linerboard (Chinese: 涂布纸和纸板 第5部分：涂布箱纸板)

English versions: GB/T 15579

1-2024_Chinese: Photovoltaic (PV) module performance testing and energy rating - Part 1: Irradiance and temperature performance measurements and power rating (Chinese: 光伏组件性能测试和能量评定 第1部分：辐照度和温度性能测量和功率评定)

English versions: GB/T 45004-2024

GB/T 23262-2023 Chinese PDF (GB/T23262-2023) GB/T 18802.331-2024 GB/T 45653-2025_Chinese: Specification for after-salesGB T 23262 2023_Chinese: Test methods for nonmetallic sealing packings (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23262 2023