GB/T 20405.5-2025 Chinese PDF (GB /T20405.5-2025) GB 29743.2-2025 English versions: GB/T 18760-2025

English versions: GB/T 18760-2025

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)

English versions: GB 20943-2025

name and model compilation method for special motor vehicles and special trailers (Chinese: 专用汽车和专用挂车分类、名称及型号编制方法)

GB/T 11730-2025_Chinese: Rural domestic water quantity (Chinese: 农村生活饮用水量)

GB/T 20405.5-2025 Chinese PDF (GB /T20405.5-2025) GB 29743.2-2025 English versions: GB/T 18760-2025GB T 20405. 5 2025_Chinese: Urine absorbing aids for incontinence Polyacrylate superabsorbent powders Part 5: Test method for determination of the free swell capacity in saline by gravimetric measurement (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20405. 5 2025