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Universal indicator paper for pH value is shown in use on a lemon with a pH value of approx. 3, and a piece of hand soap with a pH value of approx. 11.
Plastic Resin
Calcium carbonate chip in chemical watch glass with molecular structure place next to beaker with alcohol and Erlenmeyer flask on white laboratory table. Top view
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
multi-colored plastic dye in granules in test tubes isolated on a white background. flasks with colored dye in granules for plastics. polymer industry
Petri plates in a laboratory.
Making delicious baklava. Baking pan with dough and ingredients on wooden table, flat lay
Different types in cell development glass dishes on desk. Group of Petri dishes with different culture media and micro organisms grown.
For experiments in the laboratory, lab, background image.
Close-up o fungal cultures in petri dishes at the laboratory - microbiology concepts
Plastic raw material in granules against the background of Chemical Laboratory and reagents. Polypropylene, Ethylene, Polypropylene research in laboratory conditions
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Polymeric dye. Plastic pellets. Colorant for plastics. Pigment in the granules. Polymer beads
Water cutting
Microplastics in a Petri dish, environmental science concept
Homemade Curry in the Crisper
Ammonium ferrous sulfate, is a salt consisting of iron, ammonium and sulfate ions
Plant seeds grown in a controlled environment laboratory
Aluminum profile of various shapes for fastenings
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Group of plastic petri dishes filled with grow medium with fungus cultures.
Used golf score card.  A little grungy to give it a used look.
Litmus indicator for testing soil in laboratory. Indicator for determining the reaction medium of soil.
Close-up of a cotton combing machine. The detail shows how the super thin cotton combed sleevers are comming out of the machine. To remove short fibers, neps and impurities from sliver combing operation is done. Captured on a collection of old cotton prcessing machines.
Petri dishes filled with colorful agar growth medium. Medical science equipment. Research, laboratory, science.
In vitro bacterial culture
Cosmetic chemicals ingredient on white laboratory table. Candelilla Wax SP-75, Microcrystalline wax sp-623.
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Backgrounds of Characteristics and Different shaped Colony of Bacteria and Mold growing on agar plates from Soil samples for education in Microbiology laboratory.
Petri dish at lab
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