Primo piano di giovane chimico in occhiali e casco che fa esperimenti in laboratorio, isolato su grigio. Focus selettivo della fiaschetta con liquido blu in mano dello scienziato in guanti e camice bianco . - Foto e immagini stock

Front view of young chemist in glasses and helmet doing experiment in laboratory, isolated on grey. Selective focus of flask with blue liquid in hand of scientist in gloves and white lab coat.

Close up of young chemist in glasses, helmet and mask doing experiment in laboratory, isolated on grey. Selective focus of flask with blue liquid in hand of scientist in gloves and white lab coat.

Front crop of incognito chemist in glasses and helmet doing experiment in laboratory, isolated on grey. Selective focus of flask with blue liquid in hand of scientist in gloves and white lab coat.

Scientist working in the lab, in protective mask, examines a test tube with liquid

This substance holds many unique properties. Closeup shot of a young scientist holding a beaker in a lab

Professional equipment. Scaled up look on a mature gentleman wearing a labcoat holding a flask with a navy blue chemical liquid while standing in a lab.

Female scientist in a hardhat protective mask and glasses mixing chemicals while working at her laboratory profession occupation science career chemistry safety biology experiment research concept.

Cropped shot of a scientist in uniform conducting a research working at the chemical raboratory.

Young female researcher carrying out scientific experiment working at a modern laboratory chemistry research lifestyle science scientist biologist liquids chemicals concept.

Shot of a professional female researcher in protective eyewear mask and hardhat using flasks with colorful chemical liquids conducting an experiment working at the laboratory modern science.

Cropped close up of a scientist in a labcoat and protective mask carrying out and experiment mixing chemicals at the laboratory copyspace profession occupation science research medicine biochemistry.

Women makes chemical experiment in the lab. She uses chemical formulas and wears protective white uniform with glassware. The scientist uses chemical equipment: bottles, tubes, pipetts and vessels.

Horizontal shot of a female chemist in protective uniform analyzing liquids working at the lab copyspace people profession occupation job medicine science pharmacist research flasks chemicals.

The chemist makes an experiment with colorful liquids in the laboratory. She uses chemical equipment: chemical tubes and flasks made from glass. Woman wears white uniform and protective eyeglasses.