GB/T 10645-2023 Chinese PDF (GB/T10645-2023) GB/T 45533-2025 GB/T 45504-2025_Chinese: Nanotechnologies - Nanostructured

GB/T 45504-2025_Chinese: Nanotechnologies - Nanostructured porous alumina as catalyst support for vehicle exhaust emission control - Characteristics and measurement methods (Chinese: 纳米技术 汽车尾气排放控制用纳米结构多孔氧化铝催化剂载体 特性和测量方法)

GB/T 10069

GB/T 30134-2025_Chinese: Specification for cold store management (Chinese: 冷库管理规范)

English versions: GB/T 45614-2025

GB/T 45547-2025_Chinese: General technical specifications for food production traceability system (Chinese: 食品生产追溯体系通用技术规范)

GB/T 10645-2023 Chinese PDF (GB/T10645-2023) GB/T 45533-2025 GB/T 45504-2025_Chinese: Nanotechnologies - NanostructuredGB T 10645 2023_Chinese: Classification and method for type compilation of electric heating food ovens (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 10645 2023