calibration mixture

例句：

1. 1.The calibration mixture was used to adjust the instrument settings.
   校准混合物被用来调整仪器设置。
2. 2.The technician carefully mixed the calibration mixture to ensure accuracy.
   技术人员小心地混合校准混合物以确保准确性。
3. 3. The process of calibrating the equipment required precise measurements of the calibration mixture.
   设备校准过程需要精确测量校准混合物。