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SPI Supplies will be closed on Monday, May 30 for Memorial Day. All orders placed during the long weekend will be processed on Tuesday, May 31


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Uniform Polystyrene DVB Microspheres in Suspension
Uniform Polystyrene DVB Microspheres in Suspension

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Uniform Polystyrene DVB Microspheres in Suspension

SPI Microspheres are available for calibrating SEM, TEM, LM, confocal, SPM, just about any and every imaginable kind of microscope. All products have been calibrated against NIST traceable standards.