GB/T 19520.22-2023 Chinese PDF (GB/T19520.22-2023) GB/T 22330.11-2024 GB/T 15548-2023_Chinese: General specification for

GB/T 15548-2023_Chinese: General specification for three-phase synchronous generators driven by reciprocating internal combustion engine (Chinese: 往复式内燃机驱动的三相同步发电机通用技术条件)

English versions: GB/T 45575-2025

GB/T 45591-2025_Chinese: Code of practice for phytosanitary phosphine fumigation treatments of fruits and vegetables (Chinese: 果蔬磷化氢检疫熏蒸处理技术规程)

English versions: GB/T 45550-2025

English versions: GB/T 18430

GB/T 19520.22-2023 Chinese PDF (GB/T19520.22-2023) GB/T 22330.11-2024 GB/T 15548-2023_Chinese: General specification forGB T 19520. 22 2023_Chinese: Mechanical structures for electrical and electronic equipment Dimensions of mechanical structures of the 482. 6 mm (19 in) series Part 3 110: Residential racks and cabinets for smart houses (Chinese: 482. 6 mm(19 in) 3 110) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19520. 22 2023