Zwei junge Chemiestudenten forschen an Schullaborgeräten - Stockfoto & -bild

Two young scientists making an experiment in a chemical laborator

Two students working at lab and taking notes off chamical project

Students taking sample of chamical and working on researching test

Two students of chemistry looking at molecular model and making new formula at laboratory

Woman holding pipette and putting sample at tube in laboratory

Scientist putting new sample to vegetables and cheking results at clinic

Putting sample of chemical with injection in to the test chicken meat close up

There is no place for dust and stains in my fridge, young woman in cleaning action, kitchen concept

Young lab technician holding tubes at clinic close up

Quality control expert inspecting at chicken eggs, close up

Close up scientist hands with microscope, blood test analyzing