Laboratory glass Erlenmeyer conical flask filled with chemical white liquid for a chemistry experiment in a science research lab
Footage of testing the PH value of the water with an electric device
Water purification test. Drop blue liquid in test tube with clean water. Scientist doing chemical experiment
LABORATORY FLASK ELECTRICALLY STIRRED. 4K close-up with negative space.
A crazy scientist looking at two test tubes and shouting at somebody...
Medium shot of blond female teacher in lab coat and curious schoolchildren looking at chemical reaction in classroom
Somebody pouring fresh water into an erlenmeyers flask
Female scientist pouring chemical reagent in lab flask. Closeup of woman scientist doing chemical reaction. Lab technician doing laboratory testing. Scientist hands doing laboratory research
A scientist putting some chemicals into an Erlenmeyer flask and mixes it...
Scientist doing chemical experiment, super slow motion, shot at 240fps
Chemical reaction in volumetric flask glass in laboratory. The chemical pink reagent in a transparent bottle. Chemical reaction
Practical chemical tests in school laboratory. Violent chemical reaction on a white background
A man checking the hardness of the water in an erlenmeyers flask-the water is soft due to the blue color
Footage of a scientist putting some drops into an Erlenmeyer flask...
Chemist or medical research scientist adds chemicals to a flask for a violent chemical reaction
Lab doctor pouring transparent liquid in lab flask with pipette. Medical research in laboratory. Clinical trial in medical lab. Close up of lab worker pouring chemical liquid in flask
Demonstration of liquid concentration changes
A young scientist demonstrating water hardness tests, highlighting the benefits of soft water
Female scientist mixing chemicals in erlenmeyer flask
Close up shot of a hand holding and mixing a test tube with red chemical in it
Chemist or medical research scientist adds fire to a violent chemical reaction. Chemical experience
LAB STIRRER BEGINS TO SPIN. 4K close up in HLG 10 bit, 4:2:2.
LABORATORY BEAKER ELECTRICALLY STIRRED. 4K close-up with negative space.
A young scientist examining a flask with blue contents
A young scientist mixes chemicals in an erlenmeyer flask
Close up shot of a pink and a blue test tube, in a lab, being mixed by a scientist
A scientist indicating that a man who works in a lab must wear protection glasses...
Scientist checking erlenmeyer flask with chemicals and writing results
Chemist mixing chemicals in erlenmeyer flask, super slow motion
The closed flask are standing on a shelf
Time-lapse of a man checking the hardness of the water
A scientist in a lab mixes an Erlenemeyer flask with some blue content in it
