Suppose a data point falls below the LOQ, but above the LOD. This means that
A) the linear equation can still be used but with extra uncertainty
B) the concentration is probably less than zero
C) the calibration curve cannot be used
D) the point is a false positive
E) none of the above
Correct Answer:
Verified
Q14: A balance calibration curve (weight vs. force)
Q15: Control charts are used to
A) monitor performance
Q16: The warning limit of a control chart
Q17: The control limits of a control chart
Q18: The linear dynamic range of a calibration
Q20: When first establishing a calibration curve, which
Q21: The correlation coefficient (R2) is a measure
Q22: Which type of calibration provides the best
Q23: An analyst performs and external standard calibration
Q24: An analyst performs and external standard calibration
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