フラスコの着色液を見る女性化学者、新しい物質を開発 - ストックフォト＆画像

Female scientist comparing flasks with colored liquid, detergent laboratory

Female chemist studying presence of sediments in flask with red liquid in lab

Chemistry student dripping liquid in test tube conducting experiment in lab

Chemistry teacher comparing liquids in flasks and showing to camera, discovery

Chemistry student mixing liquids in scientific laboratory, conducting experiment

Woman scientist holding pipette with liquid and taking test tube with reagent

Schoolboy conducting chemical researches and writing reaction result, innovation

Boy in protective gloves and glasses studying sediments in flask with red liquid

Clever schoolboy adding drops of agent into tube with green reagent, chemistry

Schoolboy looking at chemical substance in test tube, chemistry lesson, hobby

Schoolboy watching reaction in tube with green liquid, chemistry lessons

Boy in protective glasses pouring chemical substance in tube, checking reaction