ガラス器具
試験管とスポイト
液体の入った試験管
並ぶ試験管
Pipette dropping liquid into test tube
実験器具
Drop of oil falling into test tube, close-up
試験管
Test tubes containing liquid
液体を試験管に入れる
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube,Pipette
Laboratory Test & Medicines
Liquid in test tubes in a rack
Samples and test tubes
Pipetting
Pipette and test tubes
Test tubes and pipette
Rack of test tubes with solution on blue counter
Test tubes in rack
Healthcare And Medicine
Test tubes
Test tubes, close up
実験イメージ
Close up of pipette dropping solution into test tube in rack in lab
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube
試験管と化学式
Dropper placing liquid into test tubes
Pipette and volumetric flask
Row of test tubes
Test tubes with different coloured liquids in rack
液体の入った試験管とビーカー
試験管とビーカー
Liquid in test tube
Pipette dropping liquid into test tubes
複数の試験管
Hand holding pipette above rack
スポイトとメスフラスコ
Open vial
Close up of pipette dropping sample onto microscope slide in lab
Beaker and pipette with liquids
水の中の試験管
Germany, Pipetting pink liquid into test tubes, close up
Test tubes in beaker
Aluminium precipitate in sodium hydroxide
Aluminium in excess sodium hydroxide
Close up of test tubes with liquid
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test TubeHealthcare And Medicine,Test Tube
Test tubes filled with coloured liquid
Chemical research
Pipetting liquid into test tubes
実験室
A sample in a pipette
Medical
Pipette and vial
メスシリンダー
Biochemical research
Montage of microscope and test tubes
試験管のメモリ
Volumetric flasks and pipette
Test tubes in a holder
Vials and pipettes
ビーカーとインク
Coloured solution in a measuring cylinder
シャーレとスポイト
Pipetting sample
Test tube with red liquid
Test tube with steaming pink liquid
Ammonia test
三角フラスコとスポイト
test tubes in laboratory.
Benedict's test for sugars
Causing chemical reaction
Laboratory glassware
Empty tubes in a test tube rack