写真素材の検索結果

Copper sulphate solution

Indicator solution in acid

Chemistry research

beaker close-up

beaker with purple liquid

beaker with purple and blue liquid

beaker with blue liquid

Laboratory glassware

実験器具

Laboratory glassware

Preparing sample vials

Blue litmus paper in acid

Red litmus paper in alkali

Chemistry lab

Indicator paper in acid

Litmus paper in acid

Indicator paper in alkali

Litmus paper in alkali

Iodine solubility

Iodine solubility

Iodine solubility

Preparing copper sulphate solution

Sample tubes on ice

Dissolving copper sulphate crystals

Preparing sample vials

実験器具

Laboratory glassware

Laboratory glassware

Laboratory glassware

Laboratory glassware

Beakers of liquid in factory

Laboratory glassware with liquid

Laboratory glassware with liquid

Laboratory glassware with liquid

Laboratory glassware with liquid

Chemistry laboratory, 19th century

Testing samples in petri dish

実験イメージ

Sample vials

Sample vials

Laboratory flasks

Laboratory flasks

Chemistry experiment

Laboratory tests

Hand pouring cooking oil over water

Laboratory glassware

Laboratory glassware

Copper sulphate solutions

Male scientist checking experimental equipment in lab

Beakers with solution on shelf in lab

Litmus paper

Close up of beakers with solution on shelf in lab

Close up of beakers with solution on shelf in lab

Close up of beakers with solution on shelf in lab

Scientist doing experiment

Scientist doing experiment

Male scientist holding up flask in lab

Chromium potassium sulphate solution

Pipetting

Pipetting

Pipetting

Pipetting

Pipetting

Pipetting

Chemistry research

Chemistry apparatus

Chemistry apparatus

Male scientist scrutinizing test tube in lab

Glass chemical equipment in a chemistry lab

Blackcurrant juice indicator

Blackcurrant juice indicator

Litmus indicator

Universal indicator

Alkene bromine test

Alkene bromine test

Biological research, conceptual image

Testing samples in test tube

実験

Gas chromatography food research, 1963

Scanning biological sample

Pipetting into microtubes

Pipetting into microtubes

Pipetting into microtubes

Aesthetic Medical

Aesthetic Medical

Aesthetic Medical

Aesthetic Medical

Chemistry research

実験器具

Male scientist looking at flask in lab

Scientist placing test tube with solution in rack in lab

Microtubes

Microtubes

実験

Zinc displacing copper

Zinc displacing copper

薬品のビン

試験管を見つめる女性

Chemistry research

Chemistry Laboratory

Glassware in lab

Copper sulphate dissolving in water

Scientist examining sample in beaker in laboratory

実験

Scientist examining sample in beaker in laboratory

Plant research

ガラス器具

A graduated pipette being inserted into test tube

A graduated pipette being inserted into test tube

A graduated pipette being inserted into test tube

A graduated pipette being inserted into test tube

Laboratory glassware

Laboratory glassware

Laboratory glassware cross processed

Potassium chromate solution

実験イメージ

Beakers of various solutions on shelf in lab

Close up of beakers with solutions on shelf in lab

Close up of beakers with solutions on shelf in lab

Close up of empty beakers on counter in lab

Germany, Bavaria, Munich, Test tubes and petri dishes for medical research in laboratory

Germany, Bavaria, Munich, Test tubes and petri dishes for medical research in laboratory

Germany, Bavaria, Munich, Measuring beaker with green liquid for medical research

Blood sample and lab request for anti-HIV testing

科学の構造式のバックグラウンド

科学の構造式のバックグラウンド

Glass chemical equipment in a chemistry lab

Multi-pipette and multi-well tray

実験

Pipetting sample into a multiwell sample tray

Close up of test tubes filled with solution in lab

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Rack of test tubes with solution on counter in lab

Beaker containing solution from chemical experiment with molecular model in background on lab bench

実験

Close up of microscope slides in lab

Close up of scientist pipetting solution into test tubes in lab

Close up of rack of test tubes with solution in lab

Close up of rack of test tubes with solution in lab

試験管を見る女性研究者

Robotic arm holding test tube

Paper chromatography

Paper chromatography

Iron test

Haloalkane test

Copper sulphate production experiment

Male scientist holding up and looking at flask in lab

Various chemical solutions in the lab

Chemical bottles in the lab

Various chemical solutions in the lab

Various chemical solutions in the lab

Various chemical solutions in the lab

Various chemical solutions in the lab

Various chemical solutions in the lab

Microscope against blue gradient background

Microscope against blue gradient background

Microscope against blue gradient background

Microscope against blue gradient background

Microscope against blue gradient background

Beakers with chemical solution on table in laboratory

Beakers containing chemical solution kept on lab table

Hand pouring jug of water into container

試験管を見る男性研究者

Brewer in the laboratory of his brewery and is doing analysis

Brewer in the laboratory of his brewery and is doing analysis

Brewer in the laboratory of his brewery and is doing analysis

Brewer in the laboratory of his brewery and is doing analysis

Brewer in the laboratory of his brewery and is doing analysis

実験

Germany, Pipetting pink liquid into test tubes, close up

Flasks, test tubes and mortar on shelf against white background

Flasks, test tubes and mortar on shelf

Pipetting samples from clinical trail into multi well

Pipetting samples from clinical trail into multi well

Chemistry lesson

Chemistry lesson

Chemistry lesson

Laboratory glassware

Laboratory glassware

Laboratory glassware

実験道具

実験道具

実験

Test tubes in a volumetric flask

Alkaline titration using methyl orange

Silver mirror test

Scientist with petri dish

Rates of reaction experiment

Test tubes, flask and glassware closeup

実験イメージ

Female scientist mixing liquids in lab

Female scientist looking at beaker with liquid

Bromine test for alkene