写真素材の検索結果

Chemical reaction-Rusty red iron(III) hydroxide precipitate (Fe(OH)3) in test tube formed reaction between iron(III) chloride (FeCl3) & sodium carbonate (Na2CO3): FeCl3+Na2CO3+H2O ->Fe(OH)3+NaCl+CO2

Chemical reaction-Pipette 0.25 M solution of iron(III) chloride (FeCl3) into 0.5 M solution of sodium carbonate (Na2CO3). Rusty red iron(III) hydroxide precipitate (Fe(OH)3) & carbon dioxide produced

Chemical reaction-Pipette 0.5M solution of sodium carbonate(Na2CO3) in 0.25M solution of lead(II) nitrate (Pb(NO3)2). White lead(II) carbonate precipitate(PbCO3) result: Pb(NO3)2+Na2CO3->PbCO3+NaNO3

Chemical reaction-Pipette 0.5M solution of copper sulfate (CuSO4) into 0.5M solution of sodium carbonate (Na2CO3). Blue copper carbonate precipitate (CuCO3) formed result: CuSO4+Na2CO3->CuCO3+Na2SO4

Pipetting sodium carbonate to copper (II) sulfate. Both solutions 0.5 M concentration. Copper (II) carbonate precipitate formed result: CuSO4 + Na2CO3 -> CuCO3 + Na2SO4. Double displacement reaction

Pipette adding sodium carbonate to nickel sulfate. Both solutions 0.5 M concentration. Nickel carbonate precipitate is formed result: NiSO4 + Na2CO3 -> Na2SO4 + NiCO3 Double displacement reaction

Aluminium chloride and sodium carbonate

Acid/salt reaction

Chemical explosion

Pharmaceutical research, a molecular model of drug formula in multi well tray, a conceptual experiment

Reaction of sodium carbonate in acid

Analytical chemistry, sample being pipetted into a test tube for testing in laboratory

Biotechnology research. A precision micropipette is used to transfer a small amount of liquid to a test tube with a green leaf. Out-of-focus laboratory glassware

Sample being pipetted into a rack of test tubes inside a fume cupboard during a scientific experiment in a laboratory

Sample being pipetted into a rack of test tubes inside a fume cupboard during a scientific experiment in a laboratory

Chemical research

Chemical research

Chemical research

View through molecular model onto eppendorf tubes which are being used to test a sample in the laboratory

Chemist preparing chemical formula for testing in laboratory

Ball and stick molecular model with chemical formula written on glass

A molecular model of a chemical formula with laboratory equipment in the background

A molecular model of a chemical formula with laboratory equipment in the background

Laboratory beakers containing chemical formulas

Laboratory beakers containing chemical formulas

Laboratory beaker containing chemical formula

Laboratory beakers containing chemical formulas

Scientist experimenting with a chemical formula in the laboratory

Scientist experimenting with a chemical formula in the laboratory

Reaction rates

Reaction rates

Pipette on multi well plate awaiting DNA samples during a genetic experiment in the laboratory with the DNA profile results in the background

Limestone-acid reaction

試験管と化学式

Limestone reacting with acid

Chemistry research. A pipette transferring liquid to a beaker and a ball-and-stick molecular model

Carbon dioxide test

Carbon dioxide test

Aluminium chloride and calcium carbonate

Positive test for carbon dioxide

Test for carbon dioxide

Testing for carbonate

Testing for carbon dioxide

Alzheimer's and dementia research, a brain scan in multi well tray used for research experiments in laboratory

Zinc reaction with strong and weak acid

Pipetting drops of liquid into eppendorf tubes, high angle view

Pipetting drops of liquid into eppendorf tubes, side view

High angle cropped view of graduated pipette pipetting liquid into test tubes

High angle cropped view of graduated pipette pipetting liquid into test tubes

Cropped view of graduated pipette pipetting liquid into test tubes

Scientist pipetting sample into eppendorf vial during experiment in laboratory

Scientist pipetting sample into eppendorf vial during experiment in laboratory

Carbon dioxide bubbling through limewater

Pipette being used to add sample to a petri dish during an experiment in the laboratory

Medicine capsules in test tube

Medicine capsules in test tube

Medicine capsules in test tube

Medicine capsules in test tube

Medicine capsules in test tube

Pipette adding sample to a test tube in a laboratory

Pipette adding sample to a test tube in a laboratory

A scientist looking down a microscope with a chemical formula in the foreground

A scientist looking down a microscope with a chemical formula in the foreground

Globe with molecular model

Globe with molecular model

Precipitation reaction

Chemical formula of antibiotic drug written on glass in laboratory

Ball and stick molecular model with formula of new drug written on glass

Laboratory flask containing a chemical formula with molecular structure background - illustrating research

Multi exposure photogram of molecular structure of a formula, illustrating pure research

Multi exposure photogram of molecular structure of a formula, illustrating pure research

Glass flask with yellow chemical liquid at laboratory

View through molecular model onto eppendorf tubes which are being used to test a sample in the laboratory

Pipette dropping liquid in test tubes

Pipette dropping liquid in test tubes

Soda ash works

Low angle view of large group of glass test tubes

Close up of 96-well microtiter plate with crystal violet solution to examine toxicity

Close up of 96-well microtiter plate with crystal violet solution to examine toxicity

Precision micropipette transferring liquid into test tube

Carboxylic acid with sodium carbonate

Carboxylic acid with sodium carbonate

Carboxylic acid with sodium carbonate

Copper sulphate with sodium carbonate

Benedict's solution in a dropping bottle

Sample in eppendorf vial during experiment in laboratory

A pipette with tips and a well plate awaiting an experiment in the laboratory

Pipette on multi well plate with pipette tips during an experiment in the laboratory, close-up

Petri dish and pipette

Petri dish and pipette

Petri dish and pipette

Molecular model and samples in laboratory

DNA gel sample in laboratory

Laboratory worker taking liquid from test tube, using pipette, close-up

Close-up of pipette placing experimental vaccine into microplate

Close-up of pipette placing experimental vaccine into microplate

Close-up of pipette placing experimental vaccine into microplate

Close-up of pipette placing experimental vaccine into microplate

Close-up of pipette placing experimental vaccine into microplate

Stem cell cultures in sample tray

Stem cell cultures in sample tray

Micro pipette injecting cells in dish

Micro pipette injecting cells in dish

Micro pipette injecting cells in dish

Scientific Cloning, genetic experiment with pipette modifying DNA sample and creating new life in petri dish

Pipette, vials and samples on laboratory table

Pipetting sample into vial for testing in the laboratory

Pipetting sample into vial for testing in the laboratory

Pipetting sample into vial for testing in the laboratory

Pipetting DNA sample into microcentrifuge tubes

Overhead view of pipetting DNA sample into microcentrifuge tubes

Pipetting DNA sample collected from crime scene into vial for forensic testing in laboratory

Test for carbon dioxide

Automated chemical sampler in action used to test chemical and dna samples

Automated chemical sampler in action used to test chemical and dna samples

Close up of scientist pipetting solution into test tubes in lab

Pipetting

Pipetting

Pipetting

Pipetting

Pipetting

Pipetting

Genetic research

Genetic research

Laboratory glassware and molecular structure sitting on a lab bench during a experiment

Pipetting sample into multi well tray

Pipetting sample into multi well tray

Pipetting samples into multi-well dish in laboratory

Pipetting samples into multi-well dish in laboratory

Stem cell research, nuclear transfer of embryonic stem cells used in cloning for medical research

Stem cell research, nuclear transfer of embryonic stem cells from petri dish used in cloning for medical research

Low angle view of graduated pipette pipetting liquid into test tube

Low angle view of graduated pipette pipetting liquid into test tube

Biotechnology research

Biotechnology research

Biotechnology research

Biotechnology research

Pharmaceutical research

Pharmaceutical research

Medical testing

Genetic testing

Genetic testing

Genetic testing

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Genetic research, conceptual image

Genetic research, conceptual image

Genetic research, conceptual image

Pipetting sample

Biological research

Biological research

Biological research

Genetic research

Genetic research

Genetic research

Genetic research

Biochemical research

Researcher pipetting liquid

Researcher pipetting liquid

Researcher pipetting liquid

Chemical research

Chemical research

Chemical research

Chemical research

Genetic research

Genetic research

Genetic research

Corrosion of iron demonstration

Pipette adding sample to eppendorf tube in a laboratory

Pipetting experimental chemical into laboratory seedling tray

Close up of pipetting experimental chemical into laboratory seedling tray

Close up of pipetting experimental chemical onto seedling in laboratory

Pipetting experimental chemical onto seedling in laboratory

Scientist pipetting a sample into a petri dish during a experiment in the laboratory

Scientist pipetting a sample into a petri dish during a experiment in the laboratory

Close-up of ball and stick Molecular model in laboratory

Close-up of ball and stick molecular structure in laboratory

Close-up of ball and stick model in laboratory

Pipette adding DNA sample to tray for DNA testing, DNA gel results in background

Pipette adding DNA sample to tray for DNA testing, DNA gel results in background

Pipetting samples into microcentrifuge tubes during an experiment in the laboratory

Pipetting samples into microcentrifuge tubes during an experiment in the laboratory

A close up of a volumetric cylinder containing a chemical formula in a laboratory

A close up of a volumetric cylinder containing a chemical formula in a laboratory

Medical samples in test tubes

Pipette and test tubes

Globe with test tube holder, flasks and molecular model

Ethanal reaction

Still life of a ball and stick model illustrating a chemical formula used in research

Still life of a ball and stick model illustrating a chemical formula used in research

Chemistry, conceptual image

Iron II sulfate reaction

Carbon dioxide test

Testing for carbon dioxide gas with limewater