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| Demonstration Diffraction Grating Item number DFG003. Regularly stocked item. Usually ships within 3 to 5 business days. United Scientific |
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Demonstration slide has three 20mm x 10mm gratings with 100, 300, and 600 lines per mm, mounted between glass plates. |
| Demonstration Lens Sets, Glass The set contains 6 lenses... grades 8 to 12 more |
save 50% $8.05 
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| Demonstration Lens Sets, Glass The set contains 6 lenses... grades 8 to 12 more |
save 50% $11.05
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| Demonstration Lens Sets, Glass The set contains 6 lenses... grades 8 to 12 more |
save 50% $13.55
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| Student Transmission Grating 100 Lines per mm Quality Grating protected... grades 8 to 12 more |
save 50% $27.05
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