青色液体マーク注意して実験室試験管を示す化学、危険性 - ストックフォト＆画像

Biochemistry scientist showing generic caution sign in hand, warning disaster

Chemist analyzing infected water sample zone of alienation, radioactive forest

Male scientist in protective mask and suit putting sample of yellow leaf by tweezers in test flask outdoors

Female scientist examining the liquid contents of a test tube in the forest. Ecology and environmental pollution concept.

Biochemist wearing protective uniform in abandoned forest, statistic template

Woman in protective uniform examining exclusion forest plant by magnifying glass

Flammable symbol in ecologist hand, forest destruction, environmental problem

Chemist visually checking presents of sediments and oil product consistency

Laboratory assistant pouring petrochemical into test tube, petroleum industry

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

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

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