Glasses Group

From the standards library of the SPI Supplies and the C. M. Taylor Company

# AS7320-AB

Element	Wt %	Oxide	Wt %
Li	2.20	Li₂O	4.74
B	21.60	B₂O₃	69.55
O	61.32
Mg	0.17	MgO	0.28
Al	10.10	Al₂O₃	19.08
P	0.42	P₂O₅	0.96
Ti	0.39	TiO₂	0.65
Cr	0.14	Cr₂O₃	0.20
Ni	0.39	NiO	0.50
Ge	0.50	GeO₂	0.72
Zr	0.52	ZrO₂	0.70
Ba	0.99	BaO	1.10
Eu	1.21	Eu₂O₃	1.40
Th	0.16	ThO₂	0.18
U	0.24	UO₂	0.27

Sum	100.3	Sum	100.3

2mm green cubes

National Bureau of Standards

Name	Description	SPI #	Each
K-0546 Glass	SPI Supplies® Individual Mounted Microanalysis Standard Item	AS7320-AB	$
K-0546 Glass	SPI Supplies® Individual Loose Microanalysis Standard Item	AS7325-AB	$

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