Table 2 Excitation wavelength coupled with suitable goggles
From: Recent advancements in identification and detection of saliva as forensic evidence: a review
Excitation light | Goggles – filters | Observation |
|---|---|---|
Long UV | Only UV safety required | White-bluish stain |
415 nm | Yellow – 555 nm interference filter | Saliva observed |
450 nm | Orange – 555 nm interference filter | White color stain |
470Â nm | 530Â nm/555Â nm interference filter | Saliva observed |
490Â nm | 555Â nm interference filter | Saliva observed |
505Â nm | 555Â nm interference filter | Saliva observed |
532Â nm | Specific goggles blocking 532Â nm light | Orange color stain |