Standards for Microanalysis containing Gold

Gold containing materials occur in the standard groups listed below.
Follow these links for a list of the members of each group

Click on a name for detals and picture of each Gold bearing material.
If the same material material occurs in more than one group, there may be differences in composition or grain size.

Name		Formula		Gold %		SPI SuppliesŪ Mounted Standard Item #	Each	Buy for mount	SPI SuppliesŪ Loose Standard Item #	Each	Buy loose
SRM-481A Gold-Silver Wires		Au100*		100.00		AS9070-AB	$199.56		AS9075-AB	$199.56
SRM-482A Gold-Copper Wires		Au100*		100.00		AS9130-AB	$199.56		AS9135-AB	$199.56
Gold		Au		99.9985		AS0470-AB	$199.56
Gold		Au		99.95		AS4440-AB	$199.56		AS4445-AB	$199.56
SRM-482B Gold-Copper Wires		Au80Cu20*		80.15		AS9140-AB	$199.56		AS9145-AB	$199.56
SRM-481B Gold-Silver Wires		Au80Ag20*		80.05		AS9080-AB	$199.56		AS9085-AB	$199.56
SRM-482C Gold-Copper Wires		Au60Cu40*		60.36		AS9150-AB	$199.56		AS9155-AB	$199.56
SRM-481C Gold-Silver Wires		Au60Ag40*		60.05		AS9090-AB	$199.56		AS9095-AB	$199.56
SRM-482D Gold-Copper Wires		Au40Cu60*		40.10		AS9160-AB	$199.56		AS9165-AB	$199.56
SRM-481D Gold-Silver Wires		Au40Ag60*		40.03		AS9100-AB	$199.56		AS9105-AB	$199.56
SRM-481E Gold-Silver Wires		Au20Ag80*		22.43		AS9110-AB	$199.56		AS9115-AB	$199.56
SRM-482E Gold-Copper Wires		Au20Cu80*		20.12		AS9170-AB	$199.56		AS9175-AB	$199.56
SRM-664 High Carbon Steel		Fe97C1*		0.0001		AS9270-AB	$199.56		AS9275-AB	$199.56
* This indicates the approximate weight percentages of the major elements rather than the chemical formula.

   

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