universal indicator paper with acidic testing

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Size: 5472px × 3648px
Photo credit: © Björn Wylezich / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: acidic, acidity, analysis, analyzing, chemistry, color, compare, control, diagnosis, diagnostics, dipsticks, discolor, discoloration, experiment, indication, indicator, laboratory, litmus, measurement, number, outcome, paper, ph, quick, rapid, reaction, read, red, reference, research, result, sample, scale, strip, strips, test, universal