Science First Search results for: 'aquatic d-net macroinvertebrates'

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

Eyepiece, with diffraction grating

$48.00

Tripod base w/screw

$56.50

Support post

$49.00

Pulley, upper with axel and rubber bushings, negative dome

$42.15

Pulley, lower, wool covered, negative dome

$37.80

Dome

$95.15

Replacement Belt for N-100 Van De Graaff

$21.00

Pair of drilled balls (#20 bit x 3/4" deep)

$7.40

Disks, Stroboscopic, Set of 10

$63.50

Color Wheel, Adjustable

$90.00

Centrifugal Hoop

$49.50

Grating, Replica, Transmission,32 X 26 mm in Molded Frame

$150.00

Search results for: 'aquatic d-net macroinvertebrates'