Old Photo Profile:
Test tubes and other recipients in chemistry lab
Old Photo Profile:
Graduated cylinders and beaker filled with chemical compounds
Old Photo Profile:
Red substance in half filled test tube
Old Photo Profile:
Matte glass cork next to cilindrical tube
Old Photo Profile:
Red and blue liquids inside graduated test tubes
Old Photo Profile:
Transparent chemistry glass tubes filled with substances
Old Photo Profile:
Red and blue substances in transparent test tubes