FAQ answer
What are B, BF and CF applied parts?
B, BF and CF describe applied part classifications related to patient connection and protection level. CF is generally associated with higher protection for direct cardiac applications.
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.