Burettes in chemical laboratory
Female scientist filling liquid in test tube, partial view
Interior of a laboratory
Technical room with a fermenter
Flask containing a chemical formula being held by a retort stand in a laboratory
Germany, Minden, chemical plant at night
Laboratory for material development
Reading a burette
Workplace in a laboratory
Hydrogen chloride preparation
Test tubes in laboratory
Titration
Titrating a reactant from a burette
Chemical samples pipetting in test tubes for experiment at laboratory
Flask containing a chemical formula next to molecule model
Test tubes for pipetting in lab
Portrait of female scientist in chemical laboratory
Bottles of solutions in a laboratory
Reading a burette of permanganate
Tubes with liquids in a laboratory
Samples being poured in test tube for research at laboratory
Medical samples pipetting in test tube for experiment at laboratory
Close-up of medical samples pipetting in petri dish for experiment at laboratory
High angle view of samples pipetting in petri dish for experiment at laboratory
Close-up of sample pipetting in petri dish for experiment at laboratory
Safety glasses in lab during a research experiment
Close-up of pipette in flask on table at laboratory
Close-up of sample in flask on table at laboratory
Close-up of sample in flask at laboratory
Germany, North Rhine-Westphalia, Minden, supply lines of chemical plant
Device in a laboratory
Close-up of chemical samples pipetting in test tubes for experiment at laboratory
Laser device in a laboratory
Clean room in a laboratory
Vacuum device in a laboratory
試験管
Sample being pipetted into test tubes during a laboratory experiment
メスシリンダー
平底フラスコ
Device in a laboratory in artificial yellow light
Close-up of a device in a laboratory
Titration technique
Complex device in a laboratory
Working space in a laboratory
Close up of empty beakers on counter in lab
Beakers with solution on shelf in lab
Close up of rack of test tubes with solution in lab
Close up of beakers with solution on shelf in lab
Rack of test tubes with solution on counter in lab
Interior of a science lab classroom
Microscopes in a science lab classroom
液体を試験管に入れる
Female scientist filling liquid in test tube
Portrait of female scientist filling liquid in test tube
Germany, Blue liquid in flask at chemical laboratory
Brass analysis
Acid-base titration
Glass flask with yellow chemical liquid at laboratory
Close-up of samples pipetting in petri dish containing agar jelly for experiment at laboratory
Close-up of samples pipetting in petri dish containing blue agar jelly for experiment at laboratory
Close-up of samples pipetting in petri dishes containing colorful agar jellies at laboratory
Close-up of samples pipetting in petri dish containing agar jelly at laboratory
Close-up of samples pipetting in petri dishes containing agar jellies at laboratory
シャーレ
Germany, Bavaria, Munich, Test tubes in test tube rack
Germany, Bavaria, Munich, Measuring beaker with green liquid for medical research
Germany, Bavaria, Munich, Test samples stored in ice
Device in a technology center
Germany, chemical industry, pipes in oil refinery
計量カップ
Close up of cultures in petri dishes in lab
Chemist working in lab inserting glass burette
Laboratory glassware on table in lab
Stacks of petri dishes in a laboratory
4個のシャーレ
Lab samples in test tubes
Close up of test tubes filled with solution in lab
Close up of beakers with solutions on shelf in lab
Close up of pipette dropping solution into test tube in rack in lab
Appliance in lab with female chemist in the background
Erlenmeyer Flasks in a biology laboratory
Close-up of samples pouring in vials for analytical testing at laboratory
Close-up of samples being poured from pipette in vials for analytical testing at laboratory
Samples being poured from pipette in vials for analytical testing at laboratory
Female biologist working in a laboratory
Laboratory glassware with liquid
Row of test tubes with liquid, yellow background
Row of test tubes with liquid, red background
Row of test tubes with liquid
Liquids in test tubes in lab
Boiling proteins
Portrait of female food analyst working in laboratory
標本瓶
Beakers of various solutions on shelf in lab
Bourdon pressure gauge
Pipeline system against blue sky
Germany, Exterior of chemical plant
Chemical pipeline
Laboratory glassware
Laboratory equipment
Chemistry Laboratory
Chemical catalyst factory
Volumetric flasks
実験器具
ビーカー
Germany, chemical industry, petroleum refinery
Chemist adjusting burette
Equipment used in a titration.