Multiple Choice
A shift in quality control results on a Levy-Jennings chart indicates:
A) possible instrument malfunction.
B) gradual deterioration of reagents.
C) the need to replace an instrument light source.
D) both A and B
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q35: Immunoassay kits must contain all of the
Q36: Proficiency testing is required for all levels
Q37: On-site inspections are not required for the
Q38: A dilute urine specimen will have a
Q39: Most point-of-care testing (POCT) falls into the
Q41: Point-of-care testing (POCT) is routinely performed in
Q42: Failure to perform a pregnancy test on
Q43: Blood glucose point-of-care testing (POCT) instruments work
Q44: All of the following are point-of-care testing
Q45: To determine the proper maintenance of a