Residue from evaporated water
Evaporating water using a sand tray
Evaporation residues
Salt crystals formed by evaporation
Laboratory flasks
Chemistry equipment, early 19th century
Copper sulphate crystallizing
Evaporating water from a brine solution
Glassware in lab
Test tubes with dye liquid
実験器具
Cobalt chloride paper with drop of water
Potassium dichromate crystallization, macrophotograph
Sodium chloride crystallization
Potassium chromate crystallization
Sodium sulphate crystallization
Iron filings and sand
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,
Water evaporation residues
Dropper placing liquid into test tubes
Petri dishes
Empty petri dishes
Testing iron for magnetic properties
Ammonium chloride sublimation
Small clear glass filled with water up to a green line
Wine analysis
Detecting water
Cobalt precipitation
Zinc sulphate crystals.
Chromium III chloride 6 water
Medical microscope
Evaporation deposit from salt water
Equipment for distillation of volatile liquid fractions
Fractional distillation of oil
Picromerite mineral
Organic synthesis
Petri dishes in lab
Copper chloride crystals
Chemistry experiment in lab
Multipipette
Petri dish
DNA research
Biochemistry research
Biochemical research
Eppendorf tubes
Pipetting samples
Chemical research
Biological research
Brady's reagent
Metal ion solutions
Brass analysis
Transferring a reactant into a flask
Micro-pipettes in laboratory stand
Person holding a test tube with dye liquid
Flasks with dyes in a laboratory
Titration
スポイトとメスフラスコ
Evaporation experiment
Steam distillation of sage leaves
Iron precipitation
Samples in test tubes
Bottles containing red liquid
Pipette dripping liquid
Chromium III chloride and hazard pictogram
Vacutainer tube with green liquid
Titrating a reactant from a burette
Multi-pipette and multi-well tray
試験管
Pipetting sample
シャーレとスポイト
Evaporation deposit from fresh water
Lubricating oil
Calcium carbide salts
Evaporites of hard and distilled water
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Petri Dish
Stack of petri dishes
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube,Pipette
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,,Test Tube
Distillation apparatus
三角フラスコとインク
ビーカーとインク
Aluminium precipitate in sodium hydroxide
Aluminium in excess sodium hydroxide
Brady's reaction
Iron sulphate
Cobalt chloride
Anhydrous copper sulphate
Iron (II) chloride crystals
Paper chromatography
Silver iodide precipitation
Ammonium chloride
Nickel precipitation
Eppendorf tubes and pipette
Silver mirror test
Pipetting
Microbiology laboratory equipment
Chemistry research
Bacteria cultured on Petri dish
Chemistry experiment
Genetic research
Laboratory tests
Metal hydroxides
Iron II sulphate 7 water on watch glass
Microtubes
実験イメージ
三角フラスコとスポイト
水の中の試験管
Rack of test tubes with solution on blue counter
Test tube with red liquid
Laboratory Test & Medicines
Test tubes
Liquid in beaker
Liquid in measuring cylinder
Pipette dropping liquid in test tubes
Bacterial colonies on agar plate
Bacterial colonies on agar plates
Plant research, conceptual image
Agar plates
Researcher holding biological samples
Healthcare And Medicine