Trabajador de laboratorio de combustible ilegal sosteniendo en las manos tubo de ensayo con aditivo inflamable - Foto e imagen de stock

Woman in protective suit examining green liquid ionizing radiation, illegal lab

Female lab worker showing test tube with detergent, chemistry, caution sign

Worker of scientific lab studying blue fluid in test tube with harmful sign

Worker of toxic lab examining flask with biohazard liquid, runoff water analysis

Lab assistant in protective suit studying sample of detergent, research work

Female researcher in protective suit showing oil liquid in test tube, poison

Lab assistant wearing glasses, reflection of test tubes with chemical substance

Laboratory assistant pouring petrochemical into test tube, petroleum industry

Scientist in gas mask holding test tube with dangerous substance, biohazard

Ecologist looking at radioactive tree leaves through magnifying glass, poisoning

Chemist visually checking presents of sediments and oil product consistency

Forensic scientist collecting fingerprints from cellphone, crime scene evidence