GB/T 18281.1-2024 Chinese PDF (GB /T18281.1-2024) GB 45549-2025 GB 15605-2024_Chinese: Specifications for pressure

GB 15605-2024_Chinese: Specifications for pressure venting of dust explosion (Chinese: 粉尘爆炸泄压规范)

GB/T 21478-2024_Chinese: Ships and marine technology - Marine environment protection - Vocabulary relating to oil spill response (Chinese: 船舶与海上技术 海上环境保护 溢油处理词汇)

English versions: GB 5009

2-2025_Chinese: Acoustics - Measurement of the influence of road surfaces on traffic noise - Part 2: The close-proximity method (Chinese: 声学 道路表面对交通噪声影响的测量 第2部分：近距法)

GB/T 18281.1-2024 Chinese PDF (GB /T18281.1-2024) GB 45549-2025 GB 15605-2024_Chinese: Specifications for pressureGB T 18281. 1 2024_Chinese: Sterilization of health care products Biological indicators Part 1: General requirements (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18281. 1 2024