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Secure Seal and Soft Cushion: The soft cushion of this CPR mask offers a secure seal
10W filament bulb and plastic accessories for high-quality optical experiments
allowing you to easily connect multiple devices without clutter
It has a melting and decomposition point of 600°C
00ppm (expandable to 50ppm using the dilution method)
Small Magnetism Kit Secure Seal and Soft Cushion:Comprehensive Selection: This Small Magnetism Kit is designed for educational exploration, featuring a diverse selection of magnets and materials assembled in a convenient plastic tray with a cardboard sleeve. The kit includes. Alnico bars, Alnico button magnets, Ferrite blocks, Ferrite rings, A chrome steel horseshoe magnet, An alnico horseshoe magnet, Colored squares of magnetic rubber, Double sided plotting compasses, Plotting compasses, chrome rod
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