type,label,nominal,measured
calibrator,LLOQ,1,1.15
calibrator,,2,2.05
calibrator,,5,5.1
calibrator,,20,19.5
calibrator,,100,101
calibrator,ULOQ,500,495
qc,low,3,3.1
qc,low,3,3.05
qc,medium,50,52
qc,medium,50,49
qc,high,400,470
qc,high,400,465