校 准 证 书 CALIBRATION CERTIFICATE 证 书 编 号： Certificate No. 委 托 方 Xiamen Dexing Magnet Tech. Co., Ltd Client 联络信息 Unit 409, 4/F, No.992, Anling Road, Huli District, Xiamen, China Contact Inf. 仪器名称 One-dimensional Gaussmeter Description 型号/规格 Xiamen Dexing Magnet Manufacturer Tech Co.,Ltd Receipt Date Issued Date 总部地址(Headquarters Add.): 广东省广州市黄埔大道西平云路163号 No.163.Pingyun Rd, West of HuangPu Ave.Guangzhou Guangdong China 实验室地址(Add.of the Lab): 广

DIRECTIONS OF CALIBRATION 证书编号： J202401250283-0001 1.本实验室的质量管理体系符合ISO/IEC 17025:2017标准的要求，校准结果均可溯源至国际单位制(SI)单位 。(The quality system is in accordance with ISO/IEC 17025:2017,the calibration results are traceable to the International System of Units (SI).) 2.本结果仅对本次校准样品有效。未经实验室批准，不得部分复制。如有疑问请在15个工作日内反馈。 (The result is only valid for the calibrated sample.The certificate shall not be reproduced except in full,without the written approval of our laboratory .please feedback to us within 15 days if you have any question.) 3.本证书编号具有唯一性，后缀若带有“-Gx”的证书为替换证书，自发出后原证书即刻作废。 (Each certificate has a unique number....

DIRECTIONS OF CALIBRATION 证书编号： J202401250283-0001 Certificate No. 8. 本次校准使用的主要测量标准(Main Standards of Measurement Used in the Calibration.)： 技术特征 编 号 证书号/有效期 名称 溯源机构 Certificate No./ Traceability Description Serial No. Technique Character Due Date Institute 高精度高斯计检定系统 D

RESULTS OF CALIBRATION 证书编号： J202401250283-0001 Certificate No. 备注： Notes： 结论（Conclusion): 所校项目符合技术要求 1.本报告中的扩展不确定度是由标准不确定度乘以包含概率约为95％时的包含因子k 。 The expanded uncertainty is given in the report by the standard uncertainty multiplied by the probability of about 95% when the factor k . 2.依据(Reference document