closeup chemical ingredient white laboratory table top view sodium sulfide flakes yellow appearance owing the presence |
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navigate by keyword : acid appearance bleaching care chemical closeup copy detail dry egg experiment flakes flat fluoride grunge health industrial industry ingredient lab laboratory material natural organic owing oxidation paper pharmacy polysulfide polysulfides presence rotten sample science smell sodium solid space splash sulfide table test texture top toxic view white yellow |
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Closeup chemical ingredient on white laboratory table Top View. Sodium sulfide flakes, a yellow appearance owing to the presence of polysulfides. |
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