Can I sell tickets?
Flourescein, used for drain tracing.
It's way too early for St. Patrick's Day…
Fun fact - the blue glow in the reactor scene in the movie K-19 The Widowmaker was created using optical brightener, the dye that makes whites glow in sunlight. OB 184, to be precise.
Soldiers trained in tunnel warfare, green liquid from the sewers… Hmmm…
This is Wong on so many levels…