GB/T 22517.12-2024 Chinese PDF (GB/T22517.12-2024) GB/T 45596-2025 GB/T 14157-2023_Chinese: Terminology of hydrogeology

GB/T 14157-2023_Chinese: Terminology of hydrogeology (Chinese: 水文地质术语)

1-2023_Chinese: Forensic sciences - Physical and chemical examination of trace evidence - Part 1: Infrared absorption spectrometry (Chinese: 法庭科学 微量物证的理化检验 第1部分：红外吸收光谱法)

English versions: GB/T 33767

English versions: GB 14866-2023

English versions: GB/T 45543-2025

GB/T 22517.12-2024 Chinese PDF (GB/T22517.12-2024) GB/T 45596-2025 GB/T 14157-2023_Chinese: Terminology of hydrogeologyGB T 22517. 12 2024_Chinese: Technical requirements and test methods for sports field Part 12: Natural climbing venue (Chinese: 12) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22517. 12 2024