Troemner Cal-Paks consist of high quality precision mass standards with the lowest measurement uncertainties, packaged into a versatile weight case

Cal-Paks enable users to meet all regulatory and audit needs, including ISO, FDA, GMP, GLP, DOD, ANSI/NCSL Z540-1, 10CFR50, 21CFR, and USP 41. Each Cal-Pak contains three ASTM Alloy 8 Class 1 or UltraClass weights. The trio of weights include the manufacturer's recommended calibration weight, 10% of the calibration weight, and the recommended minimum weight determined by the balance's readability and published standard deviation under normal conditions as recommended by USP 41. These versatile and high precision weights can be used with all manufacturer's makes and models. Weights are supplied in a rugged polypropylene case, with each individual weight in its own high quality polycarbonate case. Forceps, brush, and glove are also provided. Manufactured in the United States.