GB/T 24675.2-2024 Chinese PDF (GB/T24675.2-2024) GB/T 10322.5-2024 GB/T 20042

GB/T 20042

GB/T 45594-2025_Chinese: Test methods for the properties of non-structural ultra-high performance concrete component (Chinese: 超高性能混凝土非承重构件性能试验方法)

GB/T 12668

GB/T 45578-2025_Chinese: Non-destructive testing - Acoustic emission testing - Verification of the receiving sensitivity spectra of piezoelectric acoustic emission sensors (Chinese: 无损检测 声发射检测 压电声发射传感器接收灵敏度谱的验证)

GB/T 24675.2-2024 Chinese PDF (GB/T24675.2-2024) GB/T 10322.5-2024 GB/T 20042GB T 24675. 2 2024_Chinese: Conservation tillage equipment Part 2: Subsoiler (Chinese: 2 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24675. 2 2024