Pay in 4 interest-free payments of $14.75 Learn more
Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
GB/T 20424-2025_Chinese: The specification for limit on harmful element content of the heavy nonferrous metal concentrates products (Chinese: 重有色金属精矿产品中有害元素的限量规范)
GB 15093-2025_Chinese: National emblem (Chinese: 国徽)
English versions: GB/T 44981-2024
9-2025_Chinese: Information technology - Biometric sample quality - Part 9: Vascular image data (Chinese: 信息技术 生物特征样本质量 第9部分：血管图像数据)
English versions: GB/T 45524-2025
GB/Z 45492-2025 Chinese PDF (GB /Z45492-2025) GB/T 45603-2025 GB/T 20424-2025_Chinese: The specification forGBZ45492 2025_Chinese: Course development guide for education about standardization National quality infrastructure and its application (Chinese: NQI) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GBZ45492 2025
US$ 1700.00
US$ 22.00
