US$ 20.00
laboratories
5mA DC interchangeable scale on a 315x115mm laminated panel with integrated shunt
Four-metal 32mm density cube set with hooks in brass
proof plane
Negative Coefficient of Solubility Chemistry Demonstration Material_Silica laboratoriesUsed to demonstrate that some compounds become less soluble as temperature rises, 500mL of saturated calcium acetate precipitates on heating and re dissolves on cooling reverse of typical rules.
US$ 20.00
US$ 89.00
US$ 109.99
US$ 89.00