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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)
GB/T 19212
English versions: GB 29743
306-2025_Chinese: National food safety standard - Determination of diphenyl ether in foods (Chinese: 食品安全国家标准 食品中二苯醚的测定)
GB/T 22249-2024 Chinese PDF (GB /T22249-2024) GB/T 23263-2024 power supply units and combinationsGB T 22249 2024_Chinese: Determination of lycopene in health foods (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22249 2024
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