GB/T 20818.22-2023 Chinese PDF (GB/T20818.22-2023) GB/T 4698.29-2024 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)

English versions: GB/T 17359-2023

1-2024_Chinese: Electromagnetic compatibility - Testing and measurement techniques - Part 1: Overview of immunity tests (Chinese: 电磁兼容 试验和测量技术 第1部分：抗扰度试验总论)

GB/T 45302-2025_Chinese: Black caraway and blond caraway (Chinese: 黑色葛缕子和金色葛缕子)

English versions: GB/T 4213-2024

GB/T 20818.22-2023 Chinese PDF (GB/T20818.22-2023) GB/T 4698.29-2024 GB/T 45486-2025_Chinese: Ships and marineGB T 20818. 22 2023_Chinese: Industrial process measurement and control Data structures and elements in process equipment catalogues Part 22: Lists of properties (LOPs) of valve body assemblies for electronic data exchange (Chinese: 22(LOPs)) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20818. 22 2023