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Quest Singapore


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MSP Corp

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MOUDI Micro-Orifice Uniform Deposit Impactor

  • Precision size classification of aerosols
  • 4 Equal Geometrical Intervals per Decade of Particle Size
  • Models 100 and 110
    • 30 L/min Sampling Flow Rate
    • 8 and 10 Impactor Stages + after Filter
    • 0.18 mm and 0.056 mm Minimum Cut-Point
  • Model 115
    • 10 L/min Sampling Flow Rate
    • 3 Impactor Stages + after Filter
    • 10 mm Minimum Cut-Point


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Model 1000XP WPS

  • Wide-Range Particle Spectrometer
  • Measures Particles from 10nm to 10,000nm
  • 3.3 L/min Sampling Flow Rate
  • Receipe Controlled


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Model 2110 Cleanroom Cascade Impactor

  • 6 Stage Cascade Impactor
  • Collects Particles by Impactor from 0.05 mm - 10 mm
  • 3 L/min Sampling Flow Rate
  • For Single Particle Analysis by SEM, AFM, EDX, Auger, SIMS, and other Analytical Techniques


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Model 2300XP PSL and Process Particle Wafer Deposition System

  • Calibrate Wafer Scanners
  • Evaluate Efficiency of Wet Cleaning Stations
  • Deposit PSL Spheres and Process Particles down to 0.04 mm (Si, SiO2, Si3N4, TiO2, W, etc.)
  • Computerized Recipe Control
  • Up to 300mm Diameter


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