GB 29141-2024 Chinese PDF GB/T 10781.5-2025 English versions: GB/T 44973-2024

English versions: GB/T 44973-2024

English versions: GB 24550-2024

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 32873-2025

English versions: GB/T 4340

GB 29141-2024 Chinese PDF GB/T 10781.5-2025 English versions: GB/T 44973-2024GB 29141 2024_Chinese: Norm of energy consumption per unit production of industrial sulfuric acid, dilute nitric acid and glacial acetic acid (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 29141 2024