Closeup of laboratory scientist testing phenolphthalein chemical reaction with beaker

Frame Rate: 29.97, Resolution: 4096x2160, Video Encoding: ProRes, File Size: 711.69MB, Number of Clips: 1, Total Clip(s) Length: 00:06

Closeup of laboratory scientist testing phenolphthalein chemical reaction with beaker and pipette in ultraviolet lit lab. Biochemist wearing protective glasses to experiment an alkaline presence test

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