Balance Calibration
This Proficiency Test is for a Mettler Toledo ME204 220 g, 0.0001 g resolution balance. Labs will be expected to calibrate the balance at the MSL Gracefield Site and complete the results report within the timeframe allowed. Timeframes and complete requirements are advised in the protocol document that you can download below. Registrations are open now and measurements are due to commence from February 2021.