US$ 23.99
and ice-pail induction
4 inches with thread-fitted adjustment
PTFE-coated hot plate stirrer combining 250 watts of heating up to 320°C with variable-speed magnetic stirring from 100 to 2000 RPM in a single 2-liter benchtop unit
Concave glass mirror at 75mm diameter and 150mm focal length on a ~3mm-thick blank
Laboratory Grade Sodium Hydrogen Carbonate Bicarbonate, 2.5kg Hypotenuse_50mm and ice-pail inductionSmaller 2. 5kg pack of laboratory grade sodium hydrogen carbonate (NaHCO3), the standard buffering and acid neutralization agent for general chemistry and biology laboratory student work.