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English versions: GB/T 45111-2024
GB/T 43590
GB/T 36621-2025_Chinese: Smart city - Guideline for information technology operation (Chinese: 智慧城市 信息技术运营指南)
31-2025_Chinese: National food safety standard - Food contact materials and products - Determination of residual and migration of vinyl chloride
English versions: GB/T 17670-2025
GB/T 45421-2025 Chinese PDF (GB /T45421-2025) GB/T 45042-2024 English versions: GB/T 45111-2024GB T 45421 2025_Chinese: Urban public facilities Intelligent storage lockers of non logistics Service specification (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45421 2025
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