GB/T 16311-2024 Chinese PDF (GB/T16311-2024) GB/T 8588-2024 GB 20182-2024_Chinese: External projections for

GB 20182-2024_Chinese: External projections for cab of commercial vehicles (Chinese: 商用车驾驶室外部凸出物)

GB/T 45332-2025_Chinese: Proton exchange membrane for hydrogen production via water electrolysis (Chinese: 电解水制氢用质子交换膜)

English versions: GB/T 21307-2025

3-2024_Chinese: Iron ores - Experimental methods for checking the precision of sampling (Chinese: 铁矿石 校核取样精密度的实验方法)

1-2025_Chinese: Specifications for the social security card one-card-pass of the People's Republic of China - Part 1: Basic specifications (Chinese: 中华人民共和国社会保障卡一卡通规范 第1部分：基础规范)

GB/T 16311-2024 Chinese PDF (GB/T16311-2024) GB/T 8588-2024 GB 20182-2024_Chinese: External projections forGB T 16311 2024_Chinese: Specification and test method for road traffic markings (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 16311 2024