Self Cleaning Gold Foil Disc Apertures

Platinum apertures are easily cleaned by either an aperture flamer or over a bunsen burner in the open air. We maintain a wide variety of Platinum Drilled Apertures in stock with different configurations suiting all of your needs.

Platinum Apertures size tolerances vary as follow:

• Nominal hole diameter: +/- 1 micron
• Disc diameter: +/- 10 microns
• Disc thickness: +/- 10 microns

Ordering information: Gold (Au); Platinum (Pt); Molydenum Mo

Hole Sizes not listed are available upon special request.

• 2mm O.D. x0.53mm thick: Cambridge, Siemens, JEOL, Cameca
• 3mm O.D. x0.12mm thick: Zeiss, Nanolab, Novascan
• 3mm O.D. x 0.25mm thick: Phillips, Cameca