Bijgesneden beeld van vrouwelijke scheikundige roeren rode vloeistof in de kolf - Stockvideo’s

Laboratory glassware with liquid on white background. glass chemical flask with red reagent. glass technical vessel used in chemical laboratories. Erlenmeyer flask is used in a trimetric analysis.

Close up blood in testube blood group testing concept.

Close view of pregnancy test in glass

Close view of pregnancy test in glass