This universal 1 inch long replacement bar is made of PTFE/TEFLON and works with all magnetic stirrers. The stir bar will need very infrequent replacement as it is constructed to be highly durable and features corrosion resistance. The unit snaps into place using a built-in pivot ring Keep a few handy in the laboratory or classroom in case of mechanical malfunctions and make sure you never have to abort an experiment or classroom demonstration!
These goggles meet the ANSI Z87.1, 2010 High Impact standards.
These extra-large, powder-free, 5mil Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
Box of 100 First Touch powder-free MEDIUM Nitrile exam gloves.
These goggles meet the American National Standards Institution (ANSI Z87.1) and Canadian Standards (CSA Z94.3) regulations.
Box of 100 X-SMALL nitrile exam gloves.
Box of 100 X-LARGE nitrile exam gloves.
Build your own 10 inch kaleidoscope with this great kit!
This is a great clean heat demonstration model for the classroom setting!
Build over 100 exciting electronic projects with this easy to use kit!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Exciting magnet exploration for ages 8 and up!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
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