GB/T 20186.3-2023 Chinese PDF (GB/T20186.3-2023) GB/T 6148-2025 GB/T 45089-2024_Chinese: Specification for home

GB/T 45089-2024_Chinese: Specification for home care service of 0-3 year old infants (Chinese: 0～3岁婴幼儿居家照护服务规范)

English versions: GB/T 15597

English versions: GB/T 5612-2025

GB/T 35319-2025_Chinese: Internet of things - System interface requirements (Chinese: 物联网 系统接口要求)

English versions: GB/T 8292-2025

GB/T 20186.3-2023 Chinese PDF (GB/T20186.3-2023) GB/T 6148-2025 GB/T 45089-2024_Chinese: Specification for homeGB T 20186. 3 2023_Chinese: Secondary coating materials used for optical fibre Part 3: Modified polycarbonate (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20186. 3 2023