GB/T 45321-2025 Chinese PDF (GB /T45321-2025) GB/T 45345-2025 GB/T 45273-2025_Chinese: Juvenile products -

GB/T 45273-2025_Chinese: Juvenile products - General technical requirements for toilet utensils (Chinese: 婴童用品 如厕器具及其附件通用技术要求)

English versions: GB/T 45070-2024

English versions: GB/T 45099-2024

English versions: GB/T 3606-2025

GB/T 45285-2025_Chinese: Ergonomics of human-system interaction - Evaluation directives for the design of input system (Chinese: 人-系统交互工效学 输入系统设计评估导则)

GB/T 45321-2025 Chinese PDF (GB /T45321-2025) GB/T 45345-2025 GB/T 45273-2025_Chinese: Juvenile products -GB T 45321 2025_Chinese: Measuring method for electric and photometric parameters of filament light sources for power driven vehicles (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45321 2025