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Question 280 / 323
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qualitycontrol-280
REFERENCE AND CONTROL MATERIALS — The text defines CONTROL MATERIAL specifically. What is the text's definition of CONTROL MATERIAL and its specific use?
A. Control material is the highest quality reference used to calibrate definitive methods
B. CONTROL MATERIAL IS A SPECIMEN OR SOLUTION WHICH IS ANALYZED ONLY FOR QUALITY CONTROL PURPOSES AND NOT USED FOR CALIBRATION PURPOSES — analyzed in the same way as patient samples to ensure methodology is working accurately
C. Control material is used to assign values to calibrators
D. Control material is a certified reference material with documented traceability
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