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Chemist

Chemist

Chemist

Chemistry lab

Volumetric flasks

Volumetric flask

Hand holding measuring beaker with yellow liquid inside, close-up, part of

Hand holding measuring beaker with blue liquid, close-up, part of

Science lab

Lab assistant looking at flask

Pipette and volumetric flask

Science lab

Science lab

三角フラスコとインク

Scientist

Scientist

三角フラスコとスポイト

Laboratory glassware

Laboratory glassware

Laboratory glassware

Laboratory glassware

Laboratory glassware

Universal indicator

Germany, Young sceintist pouring green liquid into erlenmeyer flask

試験管とスポイトを持った女性

Scientist using pipette

Healthcare And Medicine

Silhouetted hands pouring liquid from one laboratory container into a measuring beaker, close-up, part of

研究員

Chemist

試験管とスポイトを持った女性

スポイトとメスフラスコ

Science lab

Scientist holding a flask

Scientist in lab pipetting into Erlenmeyer flask

実験イメージ

Chemists

Scientist holding flask

フラスコ

Lab equipment

Chemistry glass-ware

Scientist examining test tube in lab

Laboratory glassware

研究している女性研究者

Green science, conceptual image

ガラス器具

Laboratory glassware

Scientist performing an experiment

Volumetric flasks and pipette

Pipette and volumetric flask

Chemist

Scientific research

Scientific research

Young female natural scientist working in biochemistry laboratory

Volumetric flask

LAB,Experiment (SI)

Chemistry lab

フラスコを持つ手

Scientist in lab holding round-bottom flask

Scientist in lab holding round-bottom flask

スポイトとメスフラスコ

Chemist

Chemist

実験

Scientist dropping liquid into flask

三角フラスコ

実験器具

Chemical lab glassware: burette over beaker, Erlenmeyer flask with stirring rod, graduated cylinder, pipette over test tube

実験器具

ガラス器具

ガラス器具

ガラス器具

Scientist pouring liquid into beaker

Lab assistant using pipette

Lab assistant using pipette

スポイトとメスフラスコ

Lab assistant using pipette

Lab assistant using pipette

三角フラスコ

Scientist examining sample in beaker in laboratory

Portrait of female chemist holding Erlenmeyer flask with red liquid

Scientist in lab working with liquid

Young woman examining liquid in lab

Female scientist holding a flask

Chemist with Erlenmeyer flask controlling chemical test in a laboratory

Chemistry lab

Experiment with Aloe

Experiment with Aloe

Pipette and volumetric flask

顕微鏡をのぞいている男性研究者

Two scientists with liquids and digital tablet in lab

Scientists

Science, conceptual image

Iodine and thiosulfate ions titration

Phenolphthalein a single indicator

Lab assistant using pipette

Analytical Chemist analyzing a red solution that looks promising

Scientific research

Chemistry flask.

Scientist dropping liquid into beaker

フラスコ

Chemist

Chemical lab glassware

シャーレとスポイトを持つ女性

実験

One woman in lab coat holding up flask with liquid

Measuring cylinders and beaker filled with coloured liquid

Beaker filled with coloured liquid

Man working in laboratory lab

Close up of scientist pouring liquid into flask

Flasks, test tubes and mortar on shelf against white background

Flasks, test tubes and mortar on shelf

液体の入った三角フラスコ

Diffusion in water

Diffusion in water

Diffusion in water

Diffusion in water

Close up of dropper of liquid

Scientist examining pill in lab

Laboratory glassware

filling a laboratory flask

Germany, Young scientist checking blue liquid in erlenmeyer flask

Germany, Young scientist checking blue liquid in erlenmeyer flask

Germany, Young scientist checking blue liquid in erlenmeyer flask

Germany, Young scientist checking green liquid in erlenmeyer flask

Germany, Young scientist pouring green liquid into erlenmeyer flask

Germany, Young scientist pouring green liquid into erlenmeyer flask

Germany, Young scientist pouring green liquid into erlenmeyer flask

Laboratory glassware

Scientists

Scientists

Scientists

Scientists

Test tubes in a holder

Volumetric flask

Volumetric flask

Volumetric flasks

Volumetric flasks

Volumetric flask

Lab assistant using pipette

Young female natural scientist working at labroratory

Young female natural scientist working in biochemistry laboratory

Scientists working in lab

実験器具

Pipetting

Pipetting

Eppendorf tubes in a row with petri dishes awaiting experiment in lab

Eppendorf tubes and pipette

Pipetting

Pipetting

Preparing sample vials

Lab assistant using pipette

Lab assistant using pipette

Lab assistant using pipette

Scientist using laboratory equipment

実験

実験

実験イメージ

Chemist

Test tubes and pipette

Scientist holding glowing petri dish

Healthcare And Medicine

Conical flask and pipette

Healthcare And Medicine

Healthcare And Medicine

Healthcare And Medicine

Healthcare And Medicine

Ellen Richards, US chemist

Variety of laboratory flask containing transition metal salts

Variety of laboratory flask containing transition metal salts

実験イメージ

実験イメージ

Scientific measuring beakers with colorful liquid

Young scientist working at laboratory computer

Scientific Chemists synthesizing a new compound in the lab

Scientific Chemists synthesizing a new compound in the lab

Scientific Chemists synthesizing a new compound in the lab

Scientist woman and man working in the laboratory on a new chemical compound

Analytical Chemists working in the lab looking at test result

Analytical Chemists working in the lab looking at test result

Successful scientists working as a team in the laboratory

Successful scientists working as a team in the laboratory

Two happy chemical scientists during breakthrough experiment

Two happy chemical scientists during breakthrough experiment

Two happy chemical scientists during breakthrough experiment

Scientists in the lab obtaining experimental data working diligently

Scientists in the lab obtaining experimental data working diligently

Scientists in the lab obtaining experimental data working diligently

Two happy chemical scientists during breakthrough experiment

Two happy chemical scientists during breakthrough experiment

Team of scientists during experiment in the lab looking at test glass

Team of scientists during experiment in the lab looking at test glass

Scientists doing science in the lab

Scientists doing science in the lab

Group of chemical scientists working in the laboratory

Group of chemical scientists working in the laboratory

Group of chemical scientists working in the laboratory

Three analytical chemists doing research in the lab, shot though the test tubes

Three analytical chemists doing research in the lab, shot though the test tubes

Three analytical chemists doing research in the lab, shot though the test tubes