US$ 89.00
Glass semicircular block at 100 by 18mm
the classic demonstration of differential radiant-heat absorption
with AC and DC both available on separate terminals for electronics builds
free-central
a steam-inlet tube
3% Hydrogen Peroxide Solution, 100mL Material_Metal Glass semicircular block at 100Used in catalase enzyme demonstrations, DNA extractions, and tissue stain decolorization, this 100mL bottle of 3% hydrogen peroxide serves both classroom chemistry and biology benches.
US$ 89.00
US$ 29.99
US$ 17.95
US$ 89.00