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Apertures: Disc, Strip, and Gun Cap

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Self cleaning gold foil apertures, manufactured by our exclusive process to ensure a single, round, well-centered hole.
High quality Platinum and molydenum disc apertures for use in scanning and transmission electron microscopes are available by phone order.
Strip apertures for Hitachi, JEOL, and ISI and spray apertures for Cambridge
Punched from .004" tantalum foil.
Flamers and platinum micro dishes.