Science First Search results for: 'soil e'

Support post, Replacement part for SP-125

$29.00

Slit cap, with thumbscrew

$15.67

Slit assembly, mounted in tube, with slit cap andcollimating lense

$88.00

Scale, wavelength, Replacement part for SP-125 spectroscope

$16.68

$Eyepiece, with diffraction grating$ $Eyepiece, with diffraction grating$

Eyepiece, with diffraction grating

$48.00

Tripod base w/screw

$56.50

Support post

$49.00

Collar, Replacement part for: Van de Graaff

$39.00

Switch, on-off for N105S and N-100V

$11.22

Resistor, 100 ohm, 25 watt

$10.87

Rheostat N-100V only

$164.53

Pulley, upper with axel and rubber bushings, negative dome

$42.15

Search results for: 'soil e'