Kwaliteitsbewaking Klinische Geneesmiddelanalyse en Toxicologie


The program includes 4 tests per year. The samples (5 ml) contain the components listed below.
Separate control serum is available with the same components. Target concentrations are listed in the table below.

As of 2017 the volumes of the test and control samples will be deminished from 5 to 3 ml. As of 2017 a vial Benzodiazepines II with the following components will be added: diazepam, desmethyldiazepam, temazepam and oxazepam.

Components Target concentration control serum
Clobazam 250 µg/l
Desmethylclobazam 2500 µg/l
Clonazepam 40 µg/l
Midazolam 150 μg/l
Hydroxymidazolam 100 μg/l

Prices controlsera see Downloads. Prices programs see

Matrix: lyophilised bovine serum

For results of the tests and concentrations of the controls, please visit “concentration tests and controls“.

Please note: the KKGT wants to emphasize that control serum isn’t reference standard. The control serum is intended to evaluate your own standard. It is not intended to be used in place of your own standard.

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