Een close-up shot van een pipetpunt met een druppeltje over glazen reageerbuizen - Stockfoto’s en -afbeeldingen

Taking test tube with liquid sample on light background, closeup

Test tube of glass overflows new liquid solution potassium blue conducts an analysis reaction takes various versions reagents using chemical pharmaceutics cancer manufacturing .

Dripping blue liquid into test tubes on color background

Science laboratory test blue tubes, macro flask equipment. Chemical dropper.

Pipette with blue liquid water drop fall in test tube in laboratory.

Dripping reagent into test tube with sample, closeup. Laboratory analysis

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