worker chemist filling pouring test tube with liquid reagent flask Spbd. Closeup. drip liquid in a pipette with measuring numbers. concept chemistry, laboratory. pharmaceutical analysis
Close-up vertical of hands of unrecognizable laboratory technician in gloves adding pink chemical reagent from tube to liquid in vial while performing in vitro diagnostic assay on biochemical probe
crime expert is researching chemical in test tube in chemistry laboratory, portrait of male scientist
Close-up shot of hands of anonymous female laboratory employee in gloves adding pink chemical solution from tube to clear liquid in vial while performing diagnostic test on biochemical probe
Tilt-up side close-up of mature African American male researcher in white coat working in laboratory, studying blood sample under electronic microscope, adjusting stage and diaphragm
Rotating colored liquid in laboratory container. Media. Laboratory examination with colored liquid in large container. Rotating liquid in
NEW
Senior Asian man guiding female mentee at tank, meter showing level sampling water checking quality
Lab assistant working with drug samples at pharmaceutical company
Woman chemist adding chemical reagent in pure liquid at glass flask. Close up of scientist hands put lab flask on table
A light chemical laboratory with glass bottles
Elderly chemical engineer pipetting blue liquid into test tube to analyze it. Senior microbiologist transferring chemical sample to prepare
Observing Chemical Reaction: Professor Ignites Plate with Reagent
Hands in safety gloves putting test tubes into automated sample handling analyzer in clinical laboratory, close up shot. Blood chemical analysis concept.
Team of lab technicians using chemical solutions, creating mixtures for scientific study, doing purity verification. Laboratory workers
A lab technician is mixing reagents in the lab
Medium vertical shot of young Chinese female diagnostic laboratory worker in goggles, white coat and gloves holding up flask with solution, stirring, checking for residue, while performing tests
Chemistry And Nanotechnology, Young Students Learning In School, Smart Girls With Microscopes
NEW
hand adjusts conical flask beside graduated cylinder inside amber lit fume on laboratory bench with clear, liquid meniscus, and precise
Elderly researcher and coworker in lab inspect liquids in glass flasks during clinical trials. Senior scientist and woman comparing
Little girl pours catalyst into bottle with color liquid with Asian and African-American chemistry teachers in studio closeup slow motion
Chemical reaction in flask. Female scientist carrying out scientific research. Scientist woman dropping reagent in glass flask. Lab woman pouring liquid for chemical experiment in laboratory
Students Studying Chemistry And Nanotechnology In Educational Laboratory of their school
Vertical video Clinical laboratory technologist works on reviewing blood data on computer during diagnostics study. Research Scientist
Chemist takes material piece covered with white crystals with tongs during researching in laboratory of pharmaceutical plant closeup
Woman working with flask in a laboratory
NEW
Animated pipette dripping reagent into tray line icon. Tissue engineering animation. Repair damaged human organs. Bioengineering. Outline element on white background. HD video with alpha channel
Crystal Spiral. Spiral glass tube with water close up. Glass spiral pipe from the reflux condenser with running water
Tall cylinder is bubbling after reagent added for classroom demo on countertop, green jar nearby
Two scientists makes experiments with dry ice in laboratory
Little girl drips red paint into glass bottle from plastic tube with pipette during performing chemical experiment in laboratory extreme
Apheresis Device With Accessories, Detailed View Of Apheresis Machine With Operational Features
A lab technician in glasses at a table dials liquid reagents from a vial into a syringe. Laboratory studies in the clinic.
Lab assistant with goggles drips blood into test tube with reagent in laboratory slow motion. Probe lens shot of medical examining extreme closeup
A girl watches a boy mixing chemicals.
Medical professional in lab pipetting blue liquid into test tube to analyze it. Molecular biologist transferring chemical sample to prepare
Female laboratory researcher, smiling Asian woman pipetting samples into multiwell plate, portrait shot. Blood testing, health, and medicine concepts.
Vertical video Chemist using laboratory glassware filled with indicator solution at workstation next to Asian coworker. Lab scientist
The reagent is being added to the transparent liquid in a flask
Lab testing of milk
Vertical video Close up of colorful chemical solutions inside scientific glassware on lab shelf. Reagents in vials ready to be used for
Smart Young Student Girl And Teacher Doing Experiment In School Laboratory, Pupil Studying Chemistry
Little girl drips blue liquid using pipette into flask with dark green material at tutors support in scientific laboratory
Happy little girl student nods looking at bottle of liquids while Asian lab assistant adds reagent with African-American colleague in studio
Little girl student looks at changing color paint providing chemical experiment with careful teachers at fun lesson in scientific laboratory
Two volumetric flasks circular icon
Filling test tube close up. Medical scientist filling test tubes with chemical liquid by pipette in laboratory. Scientific chemical research concept.
Little girl student adjusts funnel on bottle with liquid and stirs substance doing funny tests with Asian and African-American teachers in
Research facility expert typing on PC keyboard using colorful chemical solutions in glassware. African american man in laboratory looking at