Ученый мужского пола держит фляжку с химическим реагентом - Стоковое фото и изображение

Female scientist in protective glasses holding flask with chemical sample

Young male scientist in protective glasses making experiment in laboratory

Young scientist with the flask in hand

Closeup.a group of scientists studying the liquid in the glass tube.photo with copy space

Smiling young scientist holding flask with chemical reagent

The tube and flask in the hands of the scientist

Female scientist in protective glasses and mask holding flask with reagent in laboratory

Three young female scientists in protective glasses looking at chemical sample in flask

Senior chemists looking at test tubes in laboratory

Young female scientist in protective glasses looking at flask with chemical sample

Concentrated scientist in protective glasses and gloves looking at chemical sample

Female scientist in protective glasses and mask holding flask with reagent in laboratory

Young professional chemists in protective glasses and gloves making experiment in lab

Young female scientists in protective goggles looking at glass microscope slide in lab