Pay in 4 interest-free payments of $9.75 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
English versions: GB/T 21200-2024
YY/T 1930-2024_Chinese: Medical device clinical evaluation - Terms and definitions (Chinese: 医疗器械临床评价 术语和定义)
GB/T 43705-2025_Chinese: Guidelines for security classification and grading of scientific data (Chinese: 科学数据安全分类分级指南)
GB/T 22107-2025_Chinese: Pneumatic fluid power - Directional control valves - Measurement of shifting time (Chinese: 气动 方向控制阀 切换时间的测量)
GB/T 27069-2025_Chinese: Guidelines for the mutual recognition evaluation of product conformity assessment results (Chinese: 产品合格评定结果相互承认评价指南)
GB/Z 27001-2025 Chinese PDF (GB /Z27001-2025) GB/T 45052-2024 English versions: GB/T 21200-2024GBZ27001 2025_Chinese: Conformity assessment Common elements Principles and requirements (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GBZ27001 2025
US$ 149.00
US$ 189.00
US$ 199.00
US$ 425.00
US$ 176.50
US$ 119.00
