Chameleon Tough-Tags® for Autoclaving
Before autoclave, label = GREEN
After autoclave, label = PURPLE
Autoclave indicating labels change color from green to purple when exposed to autoclave temperatures. Temperature resistant from -40°C to 121°C; resists boiling water baths, autoclaving, and moderate freezer temperatures. Chemically inert polyester labels resist most organic solvents and caustic agents. They adhere to most plastics, glass, and metals without cracking, peeling, or degrading.