Indicator paper on a lab faïence focus on the red torn end.

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Size: 3888px × 2592px
Photo credit: © Radu Razvan / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: acid, base, biology, blue, chemical, chemistry, colorful, colors, desk, equipment, experiment, focus, green, indicator, lab, laboratory, litmus, measurement, object, paper, perspective, reaction, red, school, science, show, spool, tape, technology, tool, university