UV Detecting Beads
# 7B13.52
| Description | These beads contain a pigment which changes color when exposed to ultraviolet light from the sun or other UV source. |
| Location | 16F |
UV Detecting Beads
# 7B13.52
| Description | These beads contain a pigment which changes color when exposed to ultraviolet light from the sun or other UV source. |
| Location | 16F |