FAQ answer
Who can issue a calibration certificate?
A competent calibration laboratory or authorised service provider can issue a calibration certificate. NABL-accredited certificates apply only when the activity is within the laboratory's approved scope.
This answer is written for hospitals, biomedical engineers, quality teams and procurement teams comparing calibration, testing, validation, electrical safety and audit documentation requirements. Final decisions should follow equipment risk, manufacturer guidance, customer policy and the current approved NABL scope where accreditation is requested.