![](http://www.alamy.com/thumbs/6/0B763B36-350C-4BD5-9984-D87D9E9D9DC8/H3MXYD.jpg)
Litmus indicator dropping from pipette into beaker for pH test
Size: 3365px × 5200px
Photo credit: © GIPhotoStock / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: beaker, change, chemistry, close, close-, collection, color, detail, droplet, dropping, educate, educating, education, elevated, experiment, health, healthcare, indicator, indoors, laboratory, lilac, liquid, litmus, medical, medicine, ph, pipette, point, purple, research, science, shot, studio, test, tests, view, violet