https://joy.videvo.net/videvo_files/video/free/2020-04/large_watermarked/200401_Medical%206_05_preview.mp4 Scientist Using a 12-Channel Pipette in Lab Close up of a scientist using a multi-channel pipette device in a laboratory. biochemistrybiologybufferchemistrycorona viruscoronaviruscovid-19cultureculturingindustryinstrumentlablaboratorypbspharmapharmaceuticalspipettepipettingresearchsalinesamplesamplessciencescientificscientistsolutiontechniciantestingvaccine