The '0' center acrylic radiopaque ruler is used for calibrating centers and quality control for radiographic x-ray & fluoroscopy equipment. Supertech® radiopaque rulers are lead-free and are safe for skin contact. We offer radiopaque acrylic rulers from 50mm to 156cm also a NIST certified line.
Acrylic radiopaque ruler is 3mm thick x 24mm wide and lead-free.
Supertech recommends cleaning radiopaque acrylic rulers with soap and water, to sterilize use EtO when needed. Do not use harsh chemicals, do not autoclave or steam clean.