Medium Footage Of Chinese Female Scientist In White Coat Goggles Gloves Adding Drops Of Reagent To Chemical Solution In Vial Holding It Up Checking For Reaction Or Residue While Conducting TestsÂ
Medium vertical of Chinese female chemist in white coat, goggles, gloves adding reagent to chemical solution in vial, holding it up, checking for reaction or residue, while performing assay
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Medium vertical of young Chinese postgraduate student looking at purple solution in retort on stand in laboratory, checking for reaction or residue, writing in checklist on clipboard
Chemical reaction in volumetric flask glass in laboratory. The chemical pink reagent in a transparent bottle. Chemical reaction
Chemical reaction in volumetric flask glass in laboratory. The chemical pink reagent in a transparent bottle. Chemical reaction
Chemical reaction in volumetric flask glass in laboratory. The chemical pink reagent in a transparent bottle. Chemical reaction
Chemical reaction in volumetric flask glass in laboratory. The chemical pink reagent in a transparent bottle. Chemical reaction
Mixing of alkali and phenolphthalein solution, chemical reaction. The test tube is close-up
Abstract visualization of chemical reaction. Motion. Mixed solutions creating spreading stains.
Abstract visualization of chemical reaction. Motion. Mixed solutions creating spreading stains.
Chemical reaction in volumetric flask glass in laboratory. The chemical pink reagent in a transparent bottle. Chemical reaction close up
Chemical reaction in volumetric flask glass in laboratory. The chemical pink reagent in a transparent bottle. Chemical reaction close up
Chemical reaction. Stock footage. Small test tubes are tested with special solutions that boil.