GB/T 42151.5-2022 Chinese PDF (GB/T42151.5-2022) GB/T 19396-2025 GB/T 45486-2025_Chinese: Ships and marine

GB/T 45486-2025_Chinese: Ships and marine technology - Ballast water management systems (BWMS) - Computational physical modelling and calculations on scaling of UV reactors (Chinese: 船舶与海上技术 压载水管理系统（BWMS） 紫外反应器的比例缩放数值模拟与计算)

GB 23826-2025_Chinese: Light-emitting diode variable speed limit signs of motorway (Chinese: 高速公路LED可变限速标志)

GB/T 45019-2024_Chinese: Basalt fiber modified asphalt mixture for road engineering (Chinese: 道路用玄武岩纤维沥青混合料)

GB/T 18153-2024_Chinese: Safety of machinery - Safety data to establish temperature limit values for touchable hot surfaces (Chinese: 机械安全 用于确定可接触热表面温度限值的安全数据)

3-2024_Chinese: Urine-absorbing aids for incontinence - Polyacrylate superabsorbent powders - Part 3: Test method for determination of the particle size distribution by sieve fractionation (Chinese: 失禁者用尿液吸收剂 聚丙烯酸酯高吸水性粉末 第3部分：用筛分法测定粒径分布的试验方法)

GB/T 42151.5-2022 Chinese PDF (GB/T42151.5-2022) GB/T 19396-2025 GB/T 45486-2025_Chinese: Ships and marineGB T 42151. 5 2022_Chinese: Communication networks and systems for power utility automation Part 5: Communication requirements for functions and device models (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 42151. 5 2022