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, http://www.pncq.org.br, 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