Wehnelt apertures, tantalum

Made from 0.004" tantalum foil. Replaceable tantalum apertures for some microscopes (AMRAY and...

from $218.00
Strip apertures for JEOL, platinum

JEOL strip apertures are multi-hole strip apertures are made from Platinum-Iridium (95:5) and ...

from $1,152.00
Pinhole apertures

These pinholes are prepared from pure copper foil, 3mm in diameter, 25µm thick. They possess v...

from $235.00
Spray apertures, molybdenum

Spray apertures, molybdenum 12.7mm O.D. x 0.25mm thick: Cambridge, Cam...

from $277.00
Spray apertures, platinum

Spray apertures, platinum 12.7mm O.D. x 0.25mm thick: Cambridge, Camsc...

from $220.00
Strip apertures, platinum, 3-4 holes

Strip apertures are multi-hole apertures are made from Platinum-Iridium (95:5) and are a stand...

from $1,157.00
Strip apertures for Hitachi, platinum

Hitachi strip apertures are multi-hole strip apertures are made from Platinum-Iridium (95:5) a...

from $1,318.00
Disc apertures, molybdenum (EMS)

Apertures are easily cleaned by either an aperture flamer or over a bunsen burner in the open ...

from $163.00
Disc apertures, Gold

Advanced techniques of thin metal film application permits the apertures to retain a clean hol...

from $114.00
Disc apertures, platinum (EMS)

Apertures are easily cleaned by either an aperture flamer or over a bunsen burner in the open ...

from $145.00