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279 free chemistry lab photos from Freerange
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Chemical Science
Chemistry equipment and periodic table
Test tubes and glassware
Science image for research and education.
Boiling Solution
Chemical solution on an hot plate.
Medical Doctor Performing DNA Analysis and Sequencing - Illustra
Medical Doctor Performing DNA Analysis and Sequencing - Illustration
Combustion reaction
Combustion reaction using sucrose to produce caramel and steam.
Coloful chemicals
Different colored inorganic chemical salts used in a chemistry lab.
Acid and base reagent bottles
Four reagent bottles containing hydrochloric acid, ammonium hydroxide, and acetic acid.
Injecting a sample
Injecting a sample using a syringe into a gas chromatography instrument.
Distillation flask
Flat bottom flask used in chemical distillation.
Gas chromatography column side view
Packed type gas chromatography column.
Scientist using microscope in laboratory
Scientist using microscope in laboratory with test tube background. Medical healthcare technology and pharmaceutical research and development concept
Cuvettes and a reagent bottle
Cuvettes, next to a reagent bottle, for measuring a chemical concentration in a spectrophotometer. One side of the cuvette is clear the other frosted.
Sample Injection
Gas Chromatography equipment.
Chemistry
Chemistry titration with ion selective electrode.
Chemistry
Retro style chemistry image
Titration
Yellow solution for titration
Dry Ice
Carbon dioxide solid in flask
Science
Food science.
Calcium
Calcium from milk.
High key chemistry glassware
Chemistry glassware with high key.
Vintage laboratory glassware
Science image for research and education.
Chemical Separation
Separation of food coloring compounds by thin layer chromatography.
Ammonium hydroxide solution
Ammonium hydroxide solution with chemical structure.
Acid and base solutions
Acid and Base chemistry.
Sample Analysis
Equipment used for sample analysis in gas chromatography.
Acidic chemical solution
Blue and red litmus paper showing an acid solution.
Spontaneous combustion reaction
Spontaneous combustion reaction between potassium permanganate and glycerol
Nitric acid
A bottle containing nitric acid.
Acids and chemical structures
Two reagent bottles containing hydrochloric acid, acetic acid and their molecular models.
Reagent Bottles
Four reagent bottles containing hydrochloric acid, ammonium hydroxide, water and acetic acid.
Density determination
Different materials used to determine density. Including iron, copper, lead, cork, aluminum and plastic.
Hydrometer reading for beer
Reading the value from a hydrometer. Used for determining the specific gravity of liquids including beer.
Test tubes in a beaker
A black and white image of test tubes in a beaker.
Scientists working with chemicals
Scientists or researchers look at multicolor test tubes in science labs. Science, chemistry, biology concept.
Organic chemical toluene
A reagent bottle containing toluene and its chemical structure.
A scientist is checking and analyzing a cannabis extract
A scientist is checking and analyzing a cannabis experiment , holding beaker of cbd oil in a laboratory
A scientist on cannabis farm experimenting with the crop
A scientist is checking and analyzing a cannabis experiment , holding beaker of cbd oil in a laboratory
Chemistry
Chemical reaction in a test tube
Chemical Reaction
Chemical reaction with burner.
Bromine
Chemical bottle showing damage from Bromine.
Chemical Vials
Chemical vials
Chemical solution
Beaker with solution on hot plate.
Chemistry
Chemistry glassware
Chemistry
Chemistry glassware
Food Safety Antigen Antibody Test on Black
An antigen antibody test for undeclared meats. To identify horse or pork in beef products. Produces a visible white line when reaction occurs.
Microbiology mutagen test
Sample plate for mutagenic testing.
Acid and base solutions
Solutions of ammonium hydroxide and hydrochloric acid.
Hydrochloric acid solution
Hydrochloric acid solution with chemical structure model.
Acid and Base chemistry.
Chemistry glassware showing the concept of acid and base chemistry.
Water Chemistry
Testing of water for pH and chlorine
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