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English versions: GB 14930
GB/T 18462-2025_Chinese: Laser processing machines - Performance specifications for metal cutting (Chinese: 激光加工机械 金属切割的性能规范)
English versions: GB/T 19713-2025
English versions: GB/T 23528
GB/T 17263-2025_Chinese: Self-ballasted lamps for general lighting service - Performance specifications (Chinese: 普通照明用自镇流荧光灯 性能规范)
GB/T 19799.2-2024 Chinese PDF (GB /T19799.2-2024) GB/T 18029.32-2024 English versions: GB 14930GB T 19799. 2 2024_Chinese: Non destructive testing Ultrasonic testing block Part 2: Calibration block No. 2 (Chinese: 22) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19799. 2 2024
