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	“PTFE” Crucibles Manufactured from pure "PTFE", (Teflon) chemically inert and usable to 280°C 5 , 25 , 75 , 100 ml or cc a
	1000 Mesh on Sandwich Grid, Copper each
	12 Standards for JXA 733 JXA 733 Standard Holder in brass; holds up to 12 standards of your choice.
	12.7mm O.D. x 0.25mm thick: Cambridge, Camscan Spray Aperture 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.
	15 Rare Earth Re-Glass Block The set is comprised of 15 standards, 25mm diameter block
	18 Biological Materials, 25mm Dia The set is comprised of 18 materials with Faraday cup:
	18 Biological Materials, 32mm Dia The set is comprised of 18 materials with Faraday cup:
	18 Rare Earth, 25mm Dia. Block The set is comprised of 18 standards:
	18 Rare Earth, 32mm Dia. Block The set is comprised of 18 standards:
	2000 Mesh Nickel, 25 x 25 mm Square each