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Question 134 / 323
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qualitycontrol-134
REFERENCE AND CONTROL MATERIALS — The text distinguishes between PRIMARY and SECONDARY REFERENCE MATERIALS. What is the role of PRIMARY REFERENCE MATERIAL?
A. Primary reference material is used for daily quality control runs
B. PRIMARY REFERENCE MATERIAL IS THE HIGHEST QUALITY MATERIAL used for DEVELOPMENT AND VALIDATION of reference methods, and for CALIBRATING definitive and reference methods AND PRODUCTION of secondary reference materials
C. Primary reference material is the same as control serum
D. Primary reference material is used for routine field method calibration only
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