試験管
実験イメージ
試験管のメモリ
Healthcare And Medicine,Glassware,Utensil,
Healthcare And Medicine,Glassware,Utensil,Conical Flask
Healthcare And Medicine
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube,Pipette
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube
Carbon dioxide test
Close-up of test tubes
試験管と発芽した芽
実験器具
実験用具
試験管とスポイト
Close-up of a scientist's hand experimenting in a lab
ガラス器具
Healthcare And Medicine,Glassware,Utensil,Test Tube,Beaker,Measuring Beaker
Rack of test tubes with solution on blue counter
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,
実験
Liquid in test tubes
Syringe placing a droplet of liquid in test tube
Test tubes containing liquid
産業・化学
Test tubes in a tube rack
Copper reacting with nitric acid
Test tubes with dye liquid
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test TubeHealthcare And Medicine,Test Tube
Close up of test tubes
液体の入った三角フラスコと実権用具
Close up of test tubes with liquid
Laboratory Test & Medicines
Test tubes in a holder
Samples in test tubes
Refraction of light experiment
試験管と化学式
Test tubes
Scientific Analysis
Dropper measuring liquid into test tube mouths
Food samples in test tubes
Test array in lab, close-up
実験室
Illustration Technique, Measuring Beaker, Test Tube,
Reaction rate demonstration
Soil sample being tested for pH
Test tubes with blue liquid inside
Lab samples in test tubes
Rack of test tubes with solution on counter in lab
Alkane decolourisation of bromine water
試験管とビーカー
Pipette and test tubes
Zinc reacting with sulphuric acid
Heat of hydration of copper sulphate
Adding water to copper sulphate
液体を注がれるビーカー
ビーカー
Test tube with red liquid
Metal displacement reaction
Halogenoalkane reactions
Bromination of phenol
Precipitation reaction
Phase separation
Liquid in test tube
A plant and a seed in a test tube
Blood Samples in Test Tubes
医療イメージ
Sulphate ion test result
Lab-grown meat, conceptual image
Water meniscus differences
Fehling's reaction
Metal ion solutions
Laboratory equipment
Copper in hydrochloric acid
Lead in hydrochloric acid
三角フラスコ
Eppendorf tubes and pipette
Test tubes in a volumetric flask
Magnesium reacting in water
Reaction of magnesium in acid
Reaction of calcium in acid
Chemical research
Biochemistry research