Holding a test tube of color changed metal precipitate created in qualitative analysis, a high school chemistry student checks his lab report to match the color to the actual metal.

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Size: 2912px × 4368px
Photo credit: © Spencer Grant / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1, check, checking, day, daylight, daytime, examination, examinations, examine, examining, hands, individual, inspect, inspecting, inspection, inspections, lone, metal, metals, precipitate, reference, scrutinize, scrutinizing, scrutiny, vertical, verticals