DYOS Tool
Standard Reference Materials (NIST SRMs) Group
From the standards library of the SPI Supplies and the C. M. Taylor Company
# AS9110-AB
SRM481E 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
77.58
Au
22.43
Sum
100.0
Photomicrograph of mounted and polished SRM-481E
National Bureau of Standards
Set of six unmounted wires
Au
20
Ag
80
color code: red; .5mm diameter
Name
Description
SPI #
Each
SRM481E Gold-Silver Wires
SPI SuppliesŪ Individual Mounted Microanalysis Standard Item
AS9110-AB
$
SRM481E Gold-Silver Wires
SPI SuppliesŪ Individual Loose Microanalysis Standard Item
AS9115-AB
$
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