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Particle detection system implemented with a mirrored optical system
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Dual laser heterodyne optical particle detection technique
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High sensitivity optical fluid-borne particle detection
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Flow apertured intracavity laser particle detector
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Dual detector array with noise cancellation for a particle size detection device
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Particles counting apparatus and method having improved particle sizing resolution
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Multi-lobe pump for particle counters
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Reflectance measuring instrument with integrating sphere
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Optical analyzing instrument with equal wavelength increment indexing
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Optical analyzing instrument having vibrating trough
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Instrument for grinding and analyzing material in ground state
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