US$ 127.95
Double-parallel plastic pulley with two 50mm wheels in a steel frame and end hooks
and specific-heat comparisons
suspending thermometers above hot plates or fixing specimens in orientation
and aluminum at a shared 0
and twelve 50g slotted weights for vector-addition work
Standard High-Quality Spectrometer Subcategory_Lab Burner Accessories Double-parallel plastic pulley with twoMounted on a precision base, the standard spectrometer integrates collimator, telescope, and prism table for measuring wavelengths and the refractive indices of solids and liquids.
US$ 127.95
US$ 19.09
US$ 115.19
US$ 115.20
US$ 324.17
US$ 30.98
US$ 14.00
US$ 48.51
US$ 22.12
US$ 313.99
US$ 202.01
US$ 108.14