Use in Swimming Pool Test Kits
Phenol red, sometimes labelled with a different name, such as "Guardex Solution #2", is used as a pH indicator in home swimming pool test kits.
Read more about this topic: Phenol Red
Famous quotes containing the words swimming, pool and/or test:
“The swimming hole is still in use. It has the same mudbank. It is still impossible to dress without carrying mud home in ones inner garments. As an engineer I could devise improvements for that swimming hole. But I doubt if the decrease in mothers grief at the homecoming of muddy boys would compensate the inherent joys of getting muddy.”
—Herbert Hoover (18741964)
“I caught a blackjack right behind my ear. A black pool opened up at my feet. I dived in. It had no bottom. I felt pretty goodlike an amputated leg.”
—John Paxton (19111985)
“The test of a real comedian is whether you laugh at him before he opens his mouth.”
—George Jean Nathan (18821958)