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English versions: GB/T 21536-2024
GB/T 20882
power supply units and combinations thereof - Part 2: Particular requirements and tests for separating transformers and power supply units incorporating separating transformers for general applications (Chinese: 变压器、电抗器、电源装置及其组合的安全 第2部分：一般用途分离变压器和内装分离变压器的电源装置的特殊要求和试验)
English versions: GB/T 19980-2025
YY/T 1233-2024 Chinese PDF (YY /T1233-2024) GB/T 44923-2024 English versions: GB/T 21536-2024YY T 1233 2024_Chinese: Cardiac troponin detection reagent kit (labelling immunoassay) (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: YY T 1233 2024
