1. The technician needs to wear protective clothing to prevent contamination.
2. Prepare the BLUESTAR® FORENSIC solution either with the BLUESTAR® FORENSIC KIT or the BLUESTAR® FORENSIC TABLETS.
3. A few minutes later, the technician has to test its effectiveness with a blood sample as a positive control. Then he is ready to detect latent blood stains on washed surfaces.
4. Darken the area to be treated with BLUESTAR® FORENSIC.