Terms to Remember for Clinical Chemistry Part 2

TERMS TO REMEMBER:

  • Quality: a feature/characteristic of a product which meets the expected criteria of a consumer (customer).
  • Control: a solution that resembles a human sample that is used for QC purposes only
  • Standard: a colorless solution with known concentration of substances used for calibration
  • Specificity: defined as the ability of a method to measure the analyte of interest ONLY.
  • Sensitivity: defined as the ability of a method to measure analytes even at its lowest concentration
  • Accuracy: nearness of measured value to that of the target value
  • Precision: nearness of measured values to each other