Scientist adding a purple liquid to a flask to test chemicals in a lab.
Female scientist adding drops of purple liquid into conical flask and mixing it
Scientist taking out a purple liquid from a conical flask in a lab
Concentrated middle-aged scientist examines the chemical liquid in the flask sitting at the table in lab
Scientist taking out a purple liquid from a conical flask in a lab, slow motion
Scientist taking out a purple liquid from a conical flask in a lab,tracking shot
Scientist injecting chemicals into test tubes. Test tube of colored liquid on the lab table in the background of the glass flasks. poured from glass pipette into test tube illuminated with blue light
Scientist injecting chemicals into test tubes. Test tube of colored liquid on the lab table in the background of the glass flasks. poured from glass pipette into test tube illuminated with blue light
Scientist injecting chemicals into test tubes. Test tube of colored liquid on the lab table in the background of the glass flasks. poured from glass pipette into test tube illuminated with blue light
Scientist injecting chemicals into test tubes. Test tube of colored liquid on the lab table in the background of the glass flasks. poured from glass pipette into test tube illuminated with blue light
Scientist injecting chemicals into test tubes. Test tube of colored liquid on the lab table in the background of the glass flasks. poured from glass pipette into test tube illuminated with blue light
Scientist injecting chemicals into test tubes. Test tube of colored liquid on the lab table in the background of the glass flasks. poured from glass pipette into test tube illuminated with blue light