Description
High-Security Checks are the same style and format as our regular checks, with added security features.
- Visible and Invisible Security Fibers
- 5 Indicator Strains
- Oxidant (bleach)
- High Polarity Solvents
- Low Polarity Solvents
- Acids
- Alkalis
- Fourdrinier Watermark
- Toner Adhesion Treatment
