Participants analyze samples for the purpose of body fluid identification. Samples ship in March.

Participants analyze samples for the purpose of body fluid identification. Samples ship in September.

Participants analyze samples from a mother, child, and two alleged fathers for DNA and report paternity conclusions and associated statistical results. Samples are provided on either FTA™ Micro Cards or swab substrates. Samples ship in February. (STR/YSTR)

Participants analyze samples from a mother, child, and two alleged fathers for DNA and report paternity conclusions and associated statistical results. Samples are provided on either FTA™ Micro Cards or swab substrates. Samples ship in May. (STR/YSTR)

Participants analyze samples from a mother, child, and two alleged fathers for DNA and report paternity conclusions and associated statistical results. Samples are provided on either FTA™ Micro Cards or swab substrates. Samples ship in August. (STR/YSTR)

Participants evaluate DNA profiles in the form of electropherograms and report interpretation results. Samples are made available in October. This test is presented in an online only form. (STR/YSTR)