The  Quality External Control  or  Proficiency Test  –  Pro-Ex  consists of  a series of control samples  that  PNCQ sends, monthly, to the Participating Laboratories as a Proficiency Test,  inside a   PNCQ  Control  Kit, prepared in accordance with the contract terms, in order they may know its precision and accuracy.

These control samples are sent  to the Participating Laboratories and the respective result  spreadsheets are available on  PNCQ  site,, accessible through a  login and password.  

 PNCQ  provides the participating clinical laboratories with two types of programs, according to the amount and complexity of their activity.

Discover our programs

Basic Program Advanced Program

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