500 mg Calibration Weight Set, ASTM Class 0

Key Highlights Designed to meet ASTM E617-23 specifications for Class 0 tolerance. Crafted from polished stainless steel for durability and corrosion resistance. Supplied as a single, traceable set with serial number applied to the case. Nominal value clearly marked on each individual weight for user identification. Ideal for the calibration of Class I and II analytical and precision balances. This 500 mg ASTM Class 0 Calibration Weight Set from Rice Lake is engineered for metrologists and lab technicians who require the highest level of mass standard accuracy. The polished stainless steel construction ensures long-term stability and resistance to environmental factors that could compromise precision. Each weight in the set is manufactured to the exacting density standard of 7.95 g/cm³ and conforms to the rigorous tolerances outlined in the ASTM E617-23 specification, providing a reliable foundation for your mass calibration hierarchy. Primary applications for this set incl