GB/T 18876.1-2024 Chinese PDF (GB/T18876.1-2024) GB/T 18297-2024 English versions: GB/T 21200-2024

English versions: GB/T 21200-2024

English versions: GB/T 14601-2025

English versions: GB/T 17105-2024

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: Remote handling devices for radioactive materials - Part 1: General requirements (Chinese: 放射性物质远程操作装置 第1部分：通用要求)

GB/T 18876.1-2024 Chinese PDF (GB/T18876.1-2024) GB/T 18297-2024 English versions: GB/T 21200-2024GB T 18876. 1 2024_Chinese: Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis Part 1: Determining the inclusion or second phase constituent content of steels and other metals by automatic (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18876. 1 2024