GB/T 4303-2023 Chinese PDF (GB/T4303-2023) GB/T 45271-2025 7-2024_Chinese: Semiconductor devices - Part

7-2024_Chinese: Semiconductor devices - Part 5-7: Optoelectronic devices - Photodiodes and phototransistors (Chinese: 半导体器件 第5-7部分：光电子器件 光电二极管和光电晶体管)

1）第2部分：信息客体规范)

measuring or monitoring of protective measures - Part 12: Power metering and monitoring devices(PMD) (Chinese: 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第12部分：电量测量和监视装置（PMD）)

English versions: GB 175-2023

GB 44246-2024_Chinese: Household and similar electrical appliances

GB/T 4303-2023 Chinese PDF (GB/T4303-2023) GB/T 45271-2025 7-2024_Chinese: Semiconductor devices - PartGB T 4303 2023_Chinese: Marine lifejacket (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4303 2023