Вчений в хімічному захисному костюмі з флорентійською колбою, взявши зразок з річки для аналізу, крупним планом - Стокове фото та зображення

Scientist in chemical protective suit with test tube taking sample from river for analysis, closeup

Scientist in chemical protective suit with conical flask taking sample from river for analysis, closeup

Scientist in chemical protective suit with test tube taking sample from river for analysis

Scientist with test tube taking sample from river for analysis, closeup

Scientist in chemical protective suit with conical flask taking sample from river for analysis, closeup

Scientist in chemical protective suit with test tube taking sample from river for analysis, closeup

Scientist in chemical protective suit with conical flask taking sample from river for analysis

Scientist in chemical protective suit with conical flask taking sample from river for analysis

Scientist in chemical protective suit with conical flask taking sample from river for analysis

Scientist in chemical protective suit pouring reagent into flask at laboratory, closeup. Virus research

Scientist in chemical protective suit with conical flask taking sample from river for analysis

Scientist in chemical protective suit pouring reagent into flask at laboratory, closeup. Virus research

Scientist in chemical protective suit pouring reagent into flask at laboratory, closeup. Virus research

Scientists in chemical protective suits working at laboratory. Virus research

Scientist in chemical protective suit with florence flask taking sample from river for analysis