GB/T 16981-2025 Chinese PDF (GB /T16981-2025) GB 31648-2025 GB/T 17263-2025_Chinese: Self-ballasted lamps for

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)

English versions: GB/T 15268-2024

GB/T 12385-2025_Chinese: Standard test methods for sealability of gaskets for pipe flanges (Chinese: 管法兰用垫片密封性能试验方法)

14-2024_Chinese: Non-destructive testing - Terminology - Part 14: Visual testing (Chinese: 无损检测 术语 第14部分：视觉检测)

GB/T 10816-2024_Chinese: Zisha ware (Chinese: 紫砂陶器)

GB/T 16981-2025 Chinese PDF (GB /T16981-2025) GB 31648-2025 GB/T 17263-2025_Chinese: Self-ballasted lamps forGB T 16981 2025_Chinese: Information technology Office equipment Copying machines and multi function devices Information to be included in specification sheets and related test methods (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 16981 2025