Sample collection is a simple process that may be carried out by any professional undergoing specific training.
Maxilabor provides videos for that training in Youtube channel (may also be carried out in person), as well as the didactic material, which is sent by e-mail.
Companies and collection sites may assign a professional for this training.
In order to complete it, the professional must pass a test and, if achieving the minimum result, will receive a Certified Collector certification.
Training and good test results assure the Chain of Custody, from collection to result release.