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English versions: GB/T 34680
power supply units and combinations thereof - Part 5: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers for general applications (Chinese: 变压器、电抗器、电源装置及其组合的安全 第5部分：一般用途隔离变压器和内装隔离变压器的电源装置的特殊要求和试验)
English versions: GB/T 18109-2024
GB 31616-2025_Chinese: National food safety standard - Hygienic code for processing edible livestock and poultry by-products (Chinese: 食品安全国家标准 食用畜禽副产品加工卫生规范)
GB/T 34680
GB/T 28988-2024 Chinese PDF (GB /T28988-2024) GB/T 21551.3-2024 English versions: GB/T 34680GB T 28988 2024_Chinese: Technical code of practice for flower pest control (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28988 2024
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