GB/Z 45113-2024 Chinese PDF (GB /Z45113-2024) GBZ45115-2024 English versions: GB/T 33588

English versions: GB/T 33588

English versions: GB/T 20850-2025

3-2025_Chinese: Non-destructive testing - Ultrasonic testing block - Part 3: Calibration block for curved surface (Chinese: 无损检测 超声检测试块 第3部分：曲面检测标准试块)

171-2024_Chinese: Ergonomics of human-system interaction - Part 171: Guidance on software accessible design (Chinese: 人-系统交互工效学 第171部分：软件无障碍设计指南)

English versions: GB/T 44956-2024

GB/Z 45113-2024 Chinese PDF (GB /Z45113-2024) GBZ45115-2024 English versions: GB/T 33588GBZ45113 2024_Chinese: Nanotechnologies Test of volatile components in single wall carbon nanotube samples Evolved gas analysis gas chromatograph mass spectrometry (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GBZ45113 2024