DescriptionOhaus, 80850269, 49016-11/C 1 kg ASTM Class 1 Individual Calibration Weights with NVLAP Certificate1 kg ASTM Class 1, Individual Calibration Weights, Boxed, with NVLAP Certificate,...
80 g ASTM Class 4 Electronic Balance Weight with NVLAP Accredited Certificate, CylinderFeaturesCan be used for calibration of semi-analytical balances and for student use.Can be used to check or...