500 g ASTM Class 1 Calibration Weight with NVLAP Accredited CertificateFeaturesCan be used as a reference standard in calibrating other weights and is appropriate for calibrating high-precision...
30 g ASTM Class 1 Calibration Weight with NVLAP Accredited CertificateFeaturesCan be used as a reference standard in calibrating other weights and is appropriate for calibrating high-precision...
30 kg ASTM Class 1 Calibration Weight with NVLAP Accredited CertificateFeaturesCan be used as a reference standard in calibrating other weights and is appropriate for calibrating high-precision...
3 kg ASTM Class 1 Calibration Weight with NVLAP Accredited CertificateFeaturesCan be used as a reference standard in calibrating other weights and is appropriate for calibrating high-precision...