実験器具
実験室
試験管
ガラス器具
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube
Blood Samples in Test Tubes
Rack of test tubes with solution on counter in lab
Close up of rack of test tubes with solution in lab
Empty tubes in a test tube rack
Healthcare And Medicine
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube,Pipette
Medical
Test tubes in a holder
実験
Test tubes in lab
メスシリンダー
Rack of test tubes with solution on blue counter
Microscope and test tubes
Test tubes in a test tube rack
Laboratory Test & Medicines
Empty test tubes in a holder
実験イメージ
Metal ion solutions
Test tubes in laboratory
Test tubes in test tube rack
Close up of pipette dropping solution into test tube in rack in lab
サンプル管
Test tubes containing liquid
Test tubes, close up
Test tubes in a rack
Laboratory tests
Liquid in test tubes
Lab samples in test tubes
Chemistry research
Samples in test tubes
Liquid in test tubes in a rack
Samples and test tubes
Row of test tubes
Test tubes with different coloured liquids in rack
Precipitation reaction
Hands with test tube tray
実験器具と化学式
Test tubes with blue liquid inside
Pipetting into microtubes
Pipetting
スポイト
Halogens in water
Carbon dioxide bubbling through limewater
液体を試験管に入れる
Hand holding pipette above rack
Iodine solubility
Close up of test tubes with liquid
シャーレ
Test tubes in a volumetric flask
ビーカー
Silver iodide precipitation
Metal hydroxides
devices in biology lab
Dropping liquid into test tubes with a pipette
Liquid-filled test tubes in rack
Scientist holding a test tube above a rack with liquid-filled test tubes
Test tubes in rack with one pipette inside, low angle.
Test tubes with colored liquid inside in rack, close-up
Test tubes in rack, close-up
Pipette above flask with red liquid inside
Flasks, petri dish, rat tubes in rack, high angle
Scientist with laboratory equipment, high angle
Scientific samples in test tubes with microscope
Blood samples in test tubes
Laboratory equipment
Biological research
Test tubes
複数の試験管
三角フラスコ
Close up of microscope slides in lab
Open vial
Healthcare And Medicine,Glassware,Utensil,Test Tube,Test Tube Rack
Eppendorf tubes and pipette
Test tube rack with test tubes
Empty test tubes in rack
試験管とスポイト
試験管と化学式
Oil in test tubes on table
Graduated pipette and test tubes