US$ 224.50
For precise analytical balance calibration and gravimetric chemistry
matching the geometry of companion copper and iron rods for controlled thermal-conductivity comparisons
Germanium diode on a transparent base with 4mm color-coded sockets and a printed circuit diagram
Higher-current 1A-to-5A shunt for galvanometer conversion
Junior Economy Molecular Model Set Glass Flasks_Volumetric Flasks - Class B For precise analytical balance calibrationEconomy atomic model set with color coded universal atoms in a four compartment plastic case, for constructing three dimensional organic and inorganic molecular structures.
US$ 224.50
US$ 14.95
US$ 54.99
US$ 729.00
US$ 39.99
US$ 146.00
US$ 123.18