Clinical chemistry

International External Quality Assessment Program

General runnings

The laboratory interested in participating in one or more programs (BIOCHEMISTRY, B.HUMAN, URINE, RHEUMA, PROTEINS) should fill in the Application form and the Identification sheet and send it to the organization.

A month before starting the program (January) the laboratory will receive the kit of the program which inclues the control sera labelled with the month in which they must be analysed and the instruction sheet on the preparation stability, storage, etc of the control material

Prevecal on-line:

Laboratory results must be entered at Prevecal website Those results are directly registered in the program database

Once all the received data are registered and the statistical calculations done, the files are sent to the laboratory e-mail address

The instructions are the following

Go to

The laboratory should analyse control serums in the month shown on the label, and go to Laboratory Access through code and password for entering the results.

In the case there has been some mistake, the results can be changed up to the deadline. The last day to enter the results by means of the Prevecal web is on the 15th of every month, and the only results can be entered will be the ones corresponding to the current month.

The organisation will process the results and show the corresponding report at Laboratory Access.

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