<span style="font-weight: 400;">Hence, many companies </span><b>in Singapore </b><span style="font-weight: 400;">use </span><a href="https://unitestcalibration.com/service/digital-scale-calibration-singapore/" target="_blank" rel="noopener"><b>calibration weights for digital scales</b></a><span style="font-weight: 400;"> to maintain the accuracy and functionality. </span>