校 准 证 书 CALIBRATION CERTIFICATE 证 书 编 号： Certificate No. 委 托 方 Client 联络信息 Contact Inf. 仪器名称 三维高斯计 Description 型号/规格 Receipt Date Issued Date

DIRECTIONS OF CALIBRATION 证书编号： J202306010956-0001 Certificate No. 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)。 (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 laboratroy .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...

In view of External and Generality check : Pass (Calibration of Magnetic Induction) M M Reference Indication Error

RESULTS OF CALIBRATION 证书编号： J202306010956-0001 Certificate No. 备注： Notes： 结论（Conclusion): 按校准结果使用 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(Refe