
DYOS Tool

Pure Elements Group

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

# AS4130-AB

Cobalt

Co

Element	Wt %
Co	99.995

Cylinders 2mm diameter x 1.5mm high
Alfa Aesar Puratronic

Polished cobalt in T100-52 mount

ppm H=1 Li<0.001 B=0.14 C=54 N=2 O=11 F<0.05 Na<0.01 Mg=0.27 Al=2.8 Si=24 P=0.26 S=2 Cl=0.06 K<0.01 Ca=0.95 Ti=0.64 V=0.46 Cr=0.33 Mn=0.57 Fe=22 Ni=2.2 Cu=0.15 Zr=1.7 Nb=1.4 Mo=0.08 Sn<0.05 Sb=0.39 Hf=1.1 Ta<1 W=0.05 Pb<0.01 Bi<0.001 Th<0.001 U<0.001

Name	Description	SPI #	Each
Cobalt	SPI Supplies® Individual Mounted Microanalysis Standard Item	AS4130-AB	$
Cobalt	SPI Supplies® Individual Loose Microanalysis Standard Item	AS4135-AB	$

# AS0130-AB

Cobalt

Alternate - either version of this item may be used in our Off-The-Shelf Standards

Co

Element	Wt %
Co	99.997

Polished Co wire in 02751-AB mount
Source: 0.5mm wire- #10947. Alfa Aesar, MA, USA

At the right is a reflected light micrograph of polished, carbon coated cobalt wire in a 02751-AB Off-The-Shelf mount. The identifying etched label, which is a feature of our standards, is invaluable for navigating in an electron beam instrument.

Name	Description	SPI #	Each
Cobalt	SPI Supplies® Individual Mounted Microanalysis Standard Item	AS0130-AB	$
Cobalt	SPI Supplies® Individual Loose Microanalysis Standard Item	AS0135-AB	$

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