US$ 32.00
Used to introduce photoconductivity and light-controlled circuits
3 glass holds 10mL with blue graduations and PTFE key stopcock for titration procedures
and a dial gauge readout
25-inch Atwood machine with two 2-inch blue-plastic pulleys on an aluminum rod
preventing electrode contact through a matte-finished housing that also reduces stray light during atomic spectra work
Advanced Direct Vision Spectroscope in Wood Case Lab Supplies_Lab Supply Sets Used to introduce photoconductivity andAdjustable slit, draw out focusing, and a 3 element prism stack mounted in a wooden carrying case provide rapid spectral examination of light sources.
US$ 32.00
US$ 447.50
US$ 34.95
US$ 100.00
US$ 137.50
US$ 30.00
US$ 16.00