DYOS Tool
Standard Reference Materials (NIST SRMs) Group
From the standards library of the SPI Supplies and the C. M. Taylor Company
# AS9090-AB
SRM481C Gold-Silver Wires
National Bureau of Standards origin with
Certificate of Analysis
Now the National Institute of Standards and Technology, NIST, Gaithersburg, MD USA
Element
Wt %
Ag
39.92
Au
60.05
Sum
100.0
Photomicrograph of mounted and polished SRM-481C
National Bureau of Standards
Set of six unmounted wires
Au
60
Ag
40
color code: yellow; .5mm diameter
Name
Description
SPI #
Each
SRM481C Gold-Silver Wires
SPI SuppliesŪ Individual Mounted Microanalysis Standard Item
AS9090-AB
$
SRM481C Gold-Silver Wires
SPI SuppliesŪ Individual Loose Microanalysis Standard Item
AS9095-AB
$
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