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High Efficiency
which are made to last
Use For Magnetic MountMetal plate is mainly used for magnetic phone support
Hundreds of impurities are reduced by over 99% through the 0
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United Scientific DFG300 Diffraction Gratings for SPECT02 Intermediate Spectrometer sold2026 High EfficiencyUnited Scientific DFG300 Diffraction Gratings for SPECT02 Intermediate Spectrometer The United Scientific DFG300 diffraction grating has 300 lines per millimeter, measures 45mm x 60mm (H x W), and is protected by glass plates. This replacement diffraction grating with 300 lines per millimeter splits light into multiple beams for analysis in light and optics experiments. The grating measures 45mm x 60mm (H x W) and has a viewing area of 30mm x 45mm (H
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