Pipette dropping liquid in test tubes
Stem cell cultures in sample tray
Eppendorf tubes and pipette
Test tubes and pipette
Pipette dripping liquid
Test tubes with dye liquid
Eppendorf tube and pipette
Multi pipette in lab
Microtubes and pipette
Test tubes in row
High angle cropped view of graduated pipette pipetting liquid into test tubes
Laboratory, conceptual image
Pipette and test tubes
Chemical research
Biochemistry research
Dropper placing liquid into test tubes
Micro pipette and test tube
Cropped view of graduated pipette pipetting liquid into test tubes
Close up of test tubes with liquid
Close up of pipette dropping solution into test tube in rack in lab
Litmus indicator dropping from pipette into beaker for pH test
Pipette dropping liquid into test tubes
Sample being pipetted into a rack of test tubes inside a fume cupboard during a scientific experiment in a laboratory
Flasks with dyes in a laboratory
Pipette and test tubes in a microbiological laboratory
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Samples in test tubes
Pipetting liquid into test tubes
Brady's reagent
Metal ion solutions
Person holding a test tube with dye liquid
Pipetting sample
Cobalt chloride paper with drop of water
Dropper measuring liquid into test tube mouths
Pipetting
Microbiology equipment in lab
Graduated pipette dropping liquid into Erlenmeyer flask
Test tubes in rack
Multipipette in lab
Close up of pipette in test tube
Micropipette tubes
Pipette and vial
Pipette
Test tubes in a tube rack
Close up of test tubes
Lab-grown meat, conceptual image
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
Medical samples in test tubes
Pipette adding sample to a test tube in a laboratory
Germany, Pipetting pink liquid into test tubes, close up
Pipette dropping liquid into test tube
Multi-pipette and multi-well tray
Biological research
Pipetting samples
Multipipette
DNA research
Transferring a reactant into a flask
Micro-pipettes in laboratory stand
Petri dish and a pipette
Liquid in test tubes
Blood samples in blood test tubes
Researcher holding biological samples
Pipetting into microtubes
A graduated pipette being inserted into test tube
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Blood samples and microscope
Precision micropipette transferring liquid into test tube
Lab assistant using a pipette
Glassware in lab
実験器具
Pipetting a sample into a petri dish during a scientific experiment in a laboratory
Laboratory microscope and test tubes
Pipette dropping test sample onto seedling in petri dish
Metal hydroxides
実験
Samples in multiwell tray in lab
Biological research, conceptual image
Bromination of phenol
Graduated pipette and test tubes
Scientific Analysis
Pipette dripping liquid into test tube
Pipette dropping liquid into micro tubes
Petri dishes in lab
Vacutainer tube with green liquid
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Eppendorf tubes
Pipette and laboratory glassware
Silver mirror test
Pipetting sample into multi well tray
試験管とスポイト
試験管と化学式
Rack of test tubes with solution on blue counter
Rack of test tubes with solution on counter in lab
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
Pipette being used to add sample to a petri dish during an experiment in the laboratory
Biuret test for proteins
点滴
Scientist working in lab
Benzoic acid precipitate
Preparing sample vials
Biochemical research
Microbiology laboratory equipment
Agar plates
Bacterial colonies on agar plate