The pH grade og some everyday's food items shown with strips of indicator paprer.

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Size: 3617px × 2086px
Photo credit: © Kim Christensen / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: acid, alkaline, analysis, arrangement, beer, chemistry, drink, edible, education, examples, food, grade, h3o, household, indicator, ions, items, lemon, measure, milk, objets, orange, paper, ph, scale, science, sourness, tonic, water, youghurt