| Brand | Mixed (Ted Pella, NPGS, EBS, Others) |
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Check the listing for details. SEM / Ion Beam Apertures & Calibration Standards Mixed Lot – Ted Pella, NPGS. Condition: New – Open box. Listed at 249.99 USD. • SEM / ion beam apertures (micron-scale sizes). • Ted Pella, Inc. Ideal for SEM, FIB, ion beam, vacuum, or research lab use. • EBS / Beam Sciences (and similar). • Grids and related beam optics components.