Chemist pour the acid into a flask through the tube
Chemist pours liquid into flask. Stock footage. Chemist conducts experiment with flask and liquid substance. Laboratory experiment, close up
Chemist pours liquid into flask. Stock footage. Chemist conducts experiment with flask and liquid substance. Laboratory experiment, close up
Forceps put substance into equipment. Stock footage. Chemist puts substance into equipment with forceps. Laboratory chemical and experiments
Scientist puts the substance into a flask to perform an experiment and stirs it up
Chemist holds flask with pink liquid, shakes it and fluid substance changes color. Pink mixture becoming transparent.
Chemist hands mixed substance of red color in test tubes. Doctor Pours red Chemicals Into In Flask. Close Up
Chemist taking flasks with rotating equipment. Stock footage. Chemist in gloves takes flasks for research. Experiment with flasks and liquid
Chemist taking flasks with rotating equipment. Stock footage. Chemist in gloves takes flasks for research. Experiment with flasks and liquid
Chemist mix blue frying egg in a flask in laboratory, chemical experiments
Scientist or technologist doing a laboratory test. Concentrated, liquid. male chemist examines a flask with a blue substance. Holds a test tube in his hand and mixes the liquid inside