Showing 421–424 of 424 results
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PSL Spheres,.9 μm, 900 nm, 15ml bottle volume, Polystyrene Latex Beads
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PSL Spheres,0.304 μm, 305 nm, 50ml bottle volume, Polystyrene Latex Beads, NIST Traceable, Size Calibration Certificate included
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Spheres 1000 nm/1.0μm 15ml bottle Polystyrene Latex Beads
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Surf-Cal, Particle Size Standards, 50ml Volume, Pre-Mixed to 1x10E8 and 1x10E10 Concentration / ml