This plastic metric/English scale is printed with a highly visible, glow-in-the-dark pink phosphorescent ink.

• Highly visible
• Glow-in-the-dark scale
• Ideal for viewing fluorescent images and photography

Under UV light the ruler graduations glow visibly and help to calculate nucleic acid mobility. The ruler is marked 0 to 15 cm in millimeter increments, along one edge and 0 to 6" in 1/16" increments on the other edge.