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Laboratory tubes

Rows of test tubes in laboratory, close-up

Nitrogen inside tubes in laboratory, close-up

Liquid in test tubes

Woman adjusting lab tubes in laboratory, focus on tubes

Laboratory equipment, close-up

Test tubes in a holder

Test tubes in a holder

Liquid in test tubes

Rack of test tubes filled with liquid, close-up

Test tubes

Test tubes in a holder

Test tubes in a holder

Microscope and test tubes

Germany, Pipetting pink liquid into test tubes, close up

Test tubes 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

Close up of rack of test tubes with solution in lab

Close up of rack of test tubes with solution in lab

Close up of rack of test tubes with solution in lab

Woman taking test tube from row of test tubes, close-up

Woman in laboratory, holding rack of test tubes

Test tubes in a volumetric flask

Woman working in laboratory, close-up

Woman in laboratory, holding test tube, close-up

Man in laboratory, tightening lid on test tube, close-up

Man in laboratory, wearing protective gloves, holding test tube

Microscope and test tubes

Microscope and test tubes

Empty tubes in a test tube rack

Test tubes

Test tubes

Close up of test tubes filled with solution in lab

Rack of test tubes with solution on counter in lab

Test tubes in a test tube rack

Test tubes in a test tube rack

Laboratory glassware

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipette in laboratory flask containing transition metal salts

Flasks and laboratory equipment on table

Mid adult woman inserting test tube in laboratory

Mid adult woman inserting test tube in laboratory

試験管

試験管

Woman measuring liquid in chemical laboratory

Micropipette and eppendorf tubes

Micropipette and eppendorf tubes

Micropipette and eppendorf tubes

Test tubes

Variety of laboratory flask containing transition metal salts

Variety of laboratory flask containing transition metal salts

Pipetting into microtubes

Close up of cultures in petri dishes on counter in lab

Mid adult man in laboratory, holding rack of test tubes

Healthcare And Medicine

Man holding test tube filled with liquid

Test tubes

Test tubes

Test tubes

Test tubes

Test tubes

Close up of pipette dropping solution into test tube in rack in lab

Glass beakers filled with test tubes, still life, close-up

Close up of test tubes

lab technician pipette liquid into test tubes

Test tubes in centrifuge

Laboratory bottles and tubes

Laboratory bottles and tubes

Laboratory bottles and tubes

Pipets in lab

Lab equipment

hand with laboratory glassware

Pipetting sample

Woman doing experiment in chemical laboratory

Laboratory testing

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube

Empty test tubes in a holder

試験管を見つめる女性

Scanning biological sample

試験管

Empty tubes in a test tube rack

試験管

試験管

Lab samples in test tubes

Man looking at monitor in laboratory

Mid adult woman working in laboratory

laboratory/ hand hold test tube with liquid

Copper sulphate production experiment

Benzoic acid precipitate

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube,Pipette

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube

試験管

Flasks, test tubes and mortar on shelf

Robotic arm holding test tube

Robotic arm and test tube

Pipetting a sample into a petri dish during a scientific experiment in a laboratory

Pipetting a sample into a petri dish during a scientific experiment in a laboratory

実験イメージ

Flasks, test tubes and mortar on shelf against white background

Chemistry research

Eppendorf tube with pipette

Eppendorf tube with pipette

Micropipette and eppendorf tube

Micropipette and eppendorf tube

実験器具

Scientific Analysis

Test tubes in lab

Person pouring chemical into flask

tubes,hospital

Mid adult woman in laboratory inserting test tube into tray

実験器具

Chemistry research

Pipette dripping liquid into test tube

実験器具

Healthcare And Medicine

実験イメージ

Multi-pipette and multi-well tray

Test tubes

Test tubes

液体の研究をする30代女性

Measuring tubes, half filled

Measuring tubes, half filled

Test tubes in laboratory

Scientist examining liquid in test tubes

実験イメージ

Chemical experiment in a laboratory

Chemical experiment in a laboratory

Man in laboratory, tightening lid on test tube, close-up

Mid adult woman in laboratory inserting test tube into tray

Mid adult woman injecting liquid into test tube

Water dropping into measuring tubes

実験イメージ

Scientist holding test tubes

Pipetting

Close up of test tubes with liquid

Test tubes

Test tubes

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube

実験器具

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

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

Close up of beakers with solution on shelf in lab

Test tubes with dye liquid

Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test TubeHealthcare And Medicine,Test Tube

Dropper placing liquid into test tubes

Test tubes in a tube rack

Test tubes in rack

試験管

試験管

試験管

試験管

Red cultures in petri dish among empty dishes in lab

Green cultures in petri dish among empty dishes in lab

Multi well plate with pipette

Multi well plate with pipette

Rack of test tubes with solution on blue counter

Rack of test tubes with solution on blue counter

Rack of test tubes with solution on blue counter

Sample tubes on ice

Pipette adding sample to a test tube in a laboratory

Pipette adding sample to a test tube in a laboratory

Laboratory tests

Laboratory Test & Medicines

試験管とスポイト

Medical samples in test tubes

Test tubes in a rack

Test tubes in a laboratory

Test tubes in a laboratory

Test tubes in a laboratory

Test tubes in a laboratory

Samples in test tubes

Test tubes and pipette

Woman working in chemical laboratory

実験イメージ

ガラス器具

Man in laboratory, pouring liquid into row of test tubes

実験道具と化学構造式

試験管とスポイト

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

Mid adult woman in laboratory, examining test tube

水の中の試験管

水の中の試験管

Pipette and test tubes