268 free sample photos from Freerange

Snowy Christmas landscape with Santas sled and reindeer

Colorful fabric rolls

Specific gravity determination using a pycnometer.

Fire flaming over black background

A GC column, vial, and syringe.

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

Science image for research and education.

Christmas snowy landscape with trees - Xmas card with copyspace - Blue tones

Rubber stoppers.

Recycled cardboard paper texture background

Science image for research and education.

Hot plate with beaker and test tubes.

Creative professional working at the desk - Illustration showing a creative professional working on the computer at the office or as a freelancer

Healthy eating and cooking concept - Kitchen utensils and vegetables on the table

A person stands holding a handful of dirt close to their face, examining the texture and color of the soil in their hand. The dirt appears rich and dark, with clumps of earth visible.

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

Arrows Pointing Up

Snowy Christmas night landscape with Santas sled and reindeer

Science image for research and education.

Gram negative rods with spores. Viewed under the microscope at 1000x.

Telemedicine and Virtual Healthcare Concept - Flat Illustration

Reading a meniscus in a graduated cylinder or burette.

Celebration of love and romance - Valentine's Day

Glowing fire flames over black background

Equipment in a microbiology lab.

Syringe containing blue solution.

Glowing fire flame over black background

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

Close-up of a man getting a throat swab test by a healthcare worker wearing gloves

Celebration of love and romance - Valentine's Day

Bacterial plate showing wells and bacteria.

Flask, pipet and hand.

Spread plate techniques.

Microbiology technique

Pale blue, green and brown colored woven fabric textured background

Bottle containing poison.

Microscope and slide.

Chemical reaction in a test tube

pH solution in test tubes.

Bacteria growing on a petri plate.

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

Mold growing on an agar plate.

Collection of different fire flames on black background

Gray swirly fluffy carpet textured background

Close up of Lipstick with trace

Close up of Lipstick with trace

wooden slats

Survey Chalk Showing Gathering Data From Sample

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

Celebration of love and romance - Valentine's Day