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Personnel in the laboratory are mixing industrial glue, wearing gloves, professional protective clothing
Crude Oil, Equipment, Fossil Fuel, Human Hand, Liquid, Man
pure water test, drop liquid sample from pipette to the test tube in the laboratory
Midsection of young female biochemist using pipette over multi well plate at laboratory
Test sample for analysis. Selective focus of a transparent petri dish with liquid in it
Hand of unrecognizable scientist is experimenting with chemicals in front of white background. Hand is holding laboratory flask with liquid in it.
The process of artificial insemination of an egg in an IVF clinic. Reproductive medicine, in vitro fertilization
Scientist taking a sample out of a petri dish using a pipette
hands of a person wearing gloves and performing a chemistry experiment
Unrecognisable female scientist tests samples with a pipette in a laboratory
Production and packaging of cosmetic products. Organic soft creme.
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Scientist holding conical flask with transparent liquid in laboratory, closeup
Optician making eyeglasses
Sample analysis using Spectrophotometer for lab experiments.
A biologist conducts genetic and scientific research for agricultural vegetables in the laboratory using scientific equipment
Midsection of female doctor holding samples. Young scientist is with test tube rack at laboratory. She is wearing protective gloves.
Laboratory worker holds an organizer with test tubes in his hands, a man wearing protective gloves
Scientist in blue latex gloves pouring solution from pipette on glass while conducting experiment in lab
Chrysotile asbestos fibers close-up on the hand of a man in gloves.
A pipette for taking serum in the hand of a nurse, a hand in a white medical coat and with a glove.
Close-up of female biologist's hands adding reagent in water sample with pipette in laboratory.
Scientist distilled solvent water for cultivate E.Coli and Coliform to compact dry testing clinical samples in laboratory. Lab scientific equipment for culture media biological petri dish.
Asian female scientists work in laboratories
Gloved scientist's hand collecting evidence at a crime scene
Lab research procedure
Medical production, health care industry. Medicine concept employee.
Female scientist in uniform and gloves pouring chemical solution into test tubes while working in lab doing research.
Side view close-up of the hand of a female technician filling a plastic container with liquid substance, for laboratory tests during quality control in a cosmetics factory
Colleagues analyzing the results of clinical examinations.
Free Images: "bestof:Pipetting (1).jpg The gloved hands of a scientist attaching a pipet to a pipet Aid that is used to measure and dispense volumes of liquid from 1-50 milliliters"
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