US$ 90.57
displayed on a plastic-and-metal rack with a carrying handle for transport
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
Five-hundred-gram bottle of coarse 50-mesh laboratory-grade iron filings
Engineered with a higher spring constant than a classic coiled novelty spring
Laboratory Grade Sodium Hydrogen Carbonate Bicarbonate, 2.5kg Hypotenuse_50mm displayed on a plastic-and-metal rackSmaller 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.
US$ 90.57
US$ 31.48
US$ 108.09
US$ 72.80
US$ 116.66
US$ 53.30
US$ 62.79
US$ 43.49
US$ 157.69