A new definition of the kilogram was necessary, in order to ensure the measurement unit is independent from a physical object. more
Quality Assurance of Weighing Processes
The biggest challenge for weighing instruments is weighing small samples with reliable accuracy. Knowing the minimum weight of the instrument solves this issue. In addition, regular performance verification ensures the continuous validity of weighing results. Both minimum weight determination and performance verification are fundamentals of successful quality assurance of weighing processes.