GB/T 17822.2-2024 Chinese PDF (GB/T17822.2-2024) GB/T 31015-2024 GB/T 16263

GB/T 16263

GB/T 45005-2024_Chinese: Core rules for environmental product declarations of construction products and services (Chinese: 建筑产品与服务环境声明通则)

GB/T 45370-2025_Chinese: Textiles - Determination of yarn electrical conductivity (Chinese: 纺织品 纱线导电性能的测定)

GB/T 19317-2024_Chinese: Small craft - Seacocks and through-hull fittings (Chinese: 小艇 通海旋塞与贯穿艇体的附件)

GB/T 31036-2025_Chinese: Proton exchange membrane fuel cell backup power system - Safety (Chinese: 质子交换膜燃料电池备用电源系统 安全)

GB/T 17822.2-2024 Chinese PDF (GB/T17822.2-2024) GB/T 31015-2024 GB/T 16263GB T 17822. 2 2024_Chinese: Rubber tree seed and seedling Part 2: Seedling (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 17822. 2 2024