Mass Balance and Volume Review pipette identity, selected volume, tips, test method, environment, balance, results, uncertainty and decision rule before trusting a dispensed volume. Contents Direct answer Calibration, routine testing and adjustment Identify the complete pipetting system Confirm the measurement method Control the balance, liquid and environment Read systematic and random effects separately Apply the correct acceptance requirement Review the calibration certificate Build a useful routine check Direct answer A calibration check label does not set up that every quantity brought with the aid of a pipette is suitable for every method. Consider the result only after confirming the pipette configuration, decided on test volumes, recommendations, measurement approach, environmental controls, dimension uncertainty and attractiveness requirement. ISO 8655-2:2022 covers me...