60 g ASTM Class 1 Electronic Balance Weight with NVLAP Accredited Certificate, CylinderFeaturesCan be used as a reference standard in calibrating other weights and is appropriate for calibrating...
160 g ASTM Class 1 Electronic Balance Weight with NVLAP Accredited Certificate, CylinderFeaturesCan be used as a reference standard in calibrating other weights and is appropriate for calibrating...