Question

What is traceability..

Answer 1

Traceability can be defined as an unbroken record of documentation ("documentation traceability") or an unbroken chain of measurements and associated uncertainties ("metrological traceability"). As used here, the word "traceability" always means "metrologicaltraceability.

Answer 2

Traceability describes a process by means of which themeasured value indicated by a measuring instrument can be compared to the national standard for the given measured quantity in one or several steps.