30 mg ASTM Class 1 Calibration Weight with Traceable CertificateFeaturesCan be used as a reference standard in calibrating other weights and is appropriate for calibrating high-precision analytical...
1 mg ASTM Class 4 Calibration Weight with Traceable CertificateFeaturesCan be used for calibration of semi-analytical balances and for student use.Can be used to check or verify the accuracy of your...
3 mg ASTM Class 4 Calibration Weight with Traceable CertificateFeaturesCan be used for calibration of semi-analytical balances and for student use.Can be used to check or verify the accuracy of your...
50 mg ASTM Class 4 Calibration Weight with Traceable CertificateFeaturesCan be used for calibration of semi-analytical balances and for student use.Can be used to check or verify the accuracy of your...
2 mg ASTM Class 4 Calibration Weight with Traceable CertificateFeaturesCan be used for calibration of semi-analytical balances and for student use.Can be used to check or verify the accuracy of your...