186 free biochemistry photos from Freerange

A GC column, vial, and syringe.

Chemistry of thin layer chromatography with plate, solvent and samples.

Analog pH meter with electrode, pH 7 and 4 buffers.

Microscope Closeup at Laboratory

Chemistry glassware showing the concept of acid and base chemistry.

Medical Research - Medical Innovation - Medicine - Healthcare - MedTech

DNA - Genetics - Genes

Bottles containing acid and base.

A bottle of methanol with its chemical structure.

This image features a high-resolution, 3D rendering close-up of spherical blue bacteria cells with smaller cell structures attached, on a dark background

Reagent bottles, burette and flask.

A reagent bottle containing acetic acid.

Lab Equipment - Laboratory Glassware

An isolated sintered glass crucible.

A close-up of a glowing DNA double helix with a blurred colorful background symbolizing genetic research and biotechnology

Scientists or researchers look at multicolor test tubes in science labs. Science, chemistry, biology concept.

Scientific Research Concept - Biomedical Research - Biotechnology

Solid phase microextraction holder used in gas chromatography.

Taping the cover on a chemical storage bottle to prevent vapor leakage.

Lab Equipment - Laboratory Instruments

Combustion reaction using sucrose to produce caramel and steam.

Hydrochloric acid solution with chemical structure model.

Removing the protective cap from a chemical storage bottle.

Bottle containing sulfuric acid, also called battery acid.

Crystals forming in solution viewed through the microscope

Scientist using microscope in laboratory with test tube background. Medical healthcare technology and pharmaceutical research and development concept

Cuvettes for measuring a chemical concentration in a spectrophotometer.

Cuvette used in spectroscopy.

A bottle of glacial acetic acid with a volumetric flask and a beaker.

Science image for research and education.

Science image for research and education.

A triple beam balance used to measure the mass of materials.

Research and Development - Biomedical Research

Four reagent bottles containing hydrochloric acid, ammonium hydroxide, and acetic acid.

Acid and Base chemistry.

Mold growing on a petri plate.

Flat bottom flask used in chemical distillation.

Bottle of acetic acid and the molecular structure.

Laboratory Concept - With Copyspace

Combustion reaction using sucrose to produce caramel and steam.

Syringe, vial, and GC capillary column used for separating volatile molecules.

Scientist using microscope in laboratory with test tube background. Medical healthcare technology and pharmaceutical research and development concept

A triple beam balance used to measure the mass of materials.

Blood Samples - Blood Tests - Medical Tests

Pipetting liquid into an ELISA plate.

Science image for research and education puzzle.

Ammonium hydroxide solution with chemical structure.

Cross section of an earthworm.

Erlenmeyer flask used for chemical titrations.

Distilled water bottle used in laboratories with name and safety code.