Checklist 1996.0
Question 01.1050 (paraphrase)
...is there a system in place to determine the accuracy and reliability of
analytic results on patient samples for which no external proficiency testing
program is offered?
1) *Is* there any external testing program available?
2) How are you dealing with this issue?
3) Have you ever been "called" on this during an inspection?
TIA
Marc Langweiler
<finger 130.189.200.59>