Chain of custody procedures from collection to analysis:

The procedures used to conduct the tests are based on a chain of custody to guarantee that:

From the time the specimens are collected until they are delivered to the laboratory:

• The individual being tested has been duly informed of the test proceedings.
• The individual being tested has agreed to the test being performed.
• The specimens used to carry out the analysis are authentic.

The conditions to collect the specimens have been respected (medical examination of the individual tested, observance of hygiene rules, specimens are temperature and pH tested…)