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English versions: GB/T 45551-2025
GB 11564-2024_Chinese: Retro-reflective devices and markings for motor vehicles (Chinese: 机动车回复反射装置)
GB/T 45443-2025_Chinese: Determination of melatonin in health foods (Chinese: 保健食品中褪黑素的测定)
GB/T 24477-2025_Chinese: Accessibility to lifts for persons including persons with disability (Chinese: 适用于残障人员的电梯附加要求)
English versions: GB 45549-2025
GB/Z 45262-2025 Chinese PDF (GB /Z45262-2025) GB/T 27534.10-2025 English versions: GB/T 45551-2025GBZ45262 2025_Chinese: Course development guide for education about standardization Standardization and application of numbering technology (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GBZ45262 2025
