265 free sample photos from Freerange

Businessman drawing a circle around people icons - Marketing and consumer target groups concept

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

Arrows Pointing Up

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

Programmer at the desk with programming languages - Colorful version

Lab Equipment - Laboratory Glassware

Snowy Christmas landscape with Santas sled and reindeer

Glowing fire flames over black background

Lab Equipment - Laboratory Instruments

Science objects with texture.

Colorful fabric rolls

A microscopic view of plant cells, one of which is dividing

Microbiology technique

Spread plate techniques.

Snowy Christmas night landscape with Santas sled and reindeer

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

Specific gravity determination using a pycnometer.

Fire flaming over black background

Bacterial plate showing wells and bacteria.

Collection of different fire flames on black background

E. coli growing on EMB agar.

Bacteria growing on a petri plate.

Chemical reaction in a test tube

Marketing - Target groups and clients concept

The colony morphology of Geobacillus stearothermophilus. A thermophile that causes food spoilage.

Gloved hand and sample tubes

Rainbow on wood - Background

Food safety pathogen Listeria monocytogenes isolated on agar from a food sample

A GC column, vial, and syringe.

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

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

Sampling containers for collecting coliforms and chemicals in water with long exposure.

Christmas balls with delicate snowflakes - Xmas card with copyspace

Science image for research and education.

Syringe containing blue solution.

A petri plate containing Escherichia coli.

Recycled cardboard paper texture background

Christmas snowy landscape - Xmas postcard with copyspace

Test tubes in a beaker.

Sample plate for mutagenic testing.

Chemical solutions

Chemistry glassware with high key.

Programmer at the desk with programming languages

Collection of a water sample for chemical analysis

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

Chemicals and glassware.

Telemedicine and Virtual Healthcare Concept - Flat Illustration

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

Celebration of love and romance - Valentine's Day