Medium Low Angle Footage Of Chinese Female Chemist Carefully Adding Drops Of Reagent In Different Concentration To Liquid In Sample Tray Using Pipette While Working In LaboratoryÂ
chemist is working with reagents and chemicals in laboratory, taking samples from test tubes and mixing in plate
Chemist using a pipette to collect a sample
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Medium portrait shot of young Chinese woman in white lab coat, goggles and gloves adding drops of reagent to test vial with long glass pipette, then looking at camera and smiling
Man chemist with white gloves drops dark blue liquid reagent into bowl with crystalline substance at testing in scientific laboratory closeup
Young chemist adds reagent to tube in university lab
Two concentrated chemists working in laboratory
Chemist take a sample from container in laboratory
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Medium close-up tilting footage of busy Chinese female laboratory worker in safety goggles, white coat, gloves adding reagent to vial then carefully pouring solution into test tube during experiment
Chemist with pipette add liquid from a bottle into a flask on electronic scales
Chemist looking at a red sample in modern equipped laboratory
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
male man chemist doing pharma research in pharmaceutical laboratory Spbd. experimenting with development of new medicine. concept discovery, concentration, computer.