Bromocresol purple
Bromocresol green
Brilliant green
Bromothymol blue
Methylene blue
Neutral red
Phenol red
Thymol bue
"If you see the color range visually I think you can remember them well. It took me 3 hours to make this image, enjoy and take full advantage of it. You are not allowed to reproduce this image without my permission." -IfuM
