SPI Synthetics Group

	Element	%					bismuth_selenide
	Se	36.17							This is a reflected light micrograph of a polished, carbon coated synthetic bismuth selenide crystals. The identifying etched label, which is a feature of our standards, is invaluable for navigating in an electron beam instrument. The crystals are platy and hence appear elongated or curved when mounted and polished. It is included in this set because it provides reference for the elements bismuth and selenium. Purity 99.999%; Source: Alfa Aesar, MA, USA
	Bi	63.83
	Sum	100.0

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Name	Description	SPI #	Each
Bismuth Selenide	SPI SuppliesŪ Individual Mounted Microanalysis Standard Item	AS2030-AB	$199.56
Bismuth Selenide	SPI SuppliesŪ Individual Loose Microanalysis Standard Item	AS2035-AB	$----