US$ 13.95
Potassium aluminum sulfate (alum) (25g)
Twenty-five-gram bottle of laboratory-grade zinc metal pieces
Four-case bulk of 1-gallon bottles of 99% isopropanol
used to dramatize Lenz's law as the magnet drops noticeably slower than the non-magnetic mass
áSensor Cart (Green)
Autoclavable Polypropylene Volumetric Flask with Screw Cap Capacity:1000mL Potassium aluminum sulfate (alum) (25g)Chemical and heat resistant polypropylene body tolerates autoclave sterilization, with a screw cap that resists leaks during dilution preparation and storage.
US$ 13.95
US$ 60.00
US$ 332.50
US$ 30.00
US$ 16.00