Researcher measuring pH level in red liquid substance with litmus paper, test


Size: 3840px × 2160px
Photo credit: © Ievgen Chabanov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: analysis, analyzing, assistant, biochemistry, biologist, biology, chemical, chemist, chemistry, close, close-, conducting, control, cosmetology, dermatology, development, environment, equipment, examining, experiment, expert, expertise, innovations, lab, laboratory, level, liquid, litmus, paper, perfumes, ph, product, production, quality, reaction, red, reflection, research, researcher, sample, science, scientific, scientist, study, studying, substance, test, testing, tube