Red solution : Probably phenol red in high basic solution
Blue solution : Copper sulfate
Yellow solution : Dichromate
Magenta ? solution : possibly Quinoneimine or Phenolphthalein in a basic solution
@random Lol - I was going to say her outfit is creepy, because I can just imagine her earnest but utterly terrible attempts at nursing leading to her being blood-soaked lol.
Well, Saber wasn't so badly written in the original Visual Novels. Still rather boring though. It's kinda ironic that almost every Saberface is better than the original.
PS: Still goddamn adorable tho. I knew Arturia would come for the candy lol