1000Pcs/Lot 3mm/4mm/5mm/6mm/7mm Different Size Glass Ball, Sand Grind Bead for Laboratory Experiments

Product description:

1. Item: Sand grind bead

2. Material: Glass

3. Color: Transparent

5. Application: It is used in the laboratory experiments.
Usage : high precision glass bead. It is suitable for chemical plants, pharmaceutical factories, colleges and universities and scientific research units. It is placed in a flask during distillation to prevent boiling of liquid.On the gas absorption device, it ACTS as a buffer to enlarge the gas contact surface or to prevent the page from rushing out directly.In the rubber hose of an alkaline burette, for starting the liquid check valve.