GB/T 7724-2023 Chinese PDF (GB/T7724-2023) GB/T 45125-2025 English versions: GB/T 44979-2024

English versions: GB/T 44979-2024

English versions: GB/T 45231-2025

GB/T 44950-2024_Chinese: Grade of sea fog warning (Chinese: 海雾预警等级)

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)

41-2024_Chinese: Electrostatics - Part 4-1: Standard test methods for specific applications - Electrical resistance of floor coverings and installed floors (Chinese: 静电学 第4-1部分：特定应用中的标准试验方法 地板覆盖层和装配地板的电阻)

GB/T 7724-2023 Chinese PDF (GB/T7724-2023) GB/T 45125-2025 English versions: GB/T 44979-2024GB T 7724 2023_Chinese: Electronic weighing indicator (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7724 2023