Calibration Service Selection Compare NABL calibration quotations by scope, range, CMC, uncertainty, certificate needs, turnaround, logistics, and total service cost. Contents NABL Calibration Services: How to Evaluate Quotations Beyond Price Verify the NABL scope of accreditationMake sure your instrument is coveredReview the measurement range and CMCCompare measurement uncertaintyLaboratory calibration versus on site calibrationExamine the calibration certificateCompare turnaround timesVerify pickup and deliveryDiscuss technical supportWork out the total costApply a consistent comparison processQuestions to ask before placing an orderHow to select the final laboratoryFrequently asked questions Verify the NABL scope of accreditation Begin by checking the laboratory's current NABL scope of accreditation. A calibration laboratory may list many instruments and services in its general service portfolio, but its accredited scope specifies the particular calibration activities for...