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ITEM#: 3136-DC20
MFR#: DC-20
Thermo Scientific Dri-Cal Particle Size Standards, 20.0um +/- 0.09um, 20.0um +/- 0.9um, sigma - 1.9um, 9.5% CV, Diameter: 20.0um +/- 0.9um, Polystyrene Divinylbenzene, Additive: May contain trace amount of dispersant, Composition: Polystyre