EDX Pocket III
Test Example and Analysis
An Introduction to Precious Metals Analysis
EDX Pocket III te st s precious meta l fi neness for gold , silver, plat inum , palladium. etc in accordance wit h
Nat ional Standard GB 1887 Jewelry--Fi neness of Precious Metal Alloys and Designation and GBIT 18043 Precious
Metals
Je ws/riBs
Content Non -destruc tive Test Method X-ray Fluore s cence Spectrometry.
Au
l.o
Au
lb
-
(
"' Jewelrytest example
.. Spectral enatvs.s
The major cons tituents of th is j ewel ry
...
are: Au, Zn, Nit Ag and cu :
the
Au
II
content is
74.495%
Element
tn tfl nslty
Con l!"n !
A,
0.484258
74492227
r."
0 . 1960 15
15.420389
Ni
0. 122583
6.225294
Fe
0.090834
1,9023 14
Z"
0.080972
1.535448
A,
0.0 12456
0.316642
Corresponding Je..... elry Type
~1~ oINI"Pf""i"I'u~
" ..-IAI' ,""" ""'>'
T
i ......
01
1"'''''''Y
C.:1lt~>fof ">P!ilI _~""h
IJ~_>f':"·
181< gol d
A,;' 75~'"
16K. G16 1(. GH O. AuHD
Au j ewelry
Pu, e 9{110
"',"'99O"'"
Pu, e 90 "; ' GU O. Au990
Gold999
A,"' 999J1,
GoId 9\l9.
G~~ $.
Au9\l9
Ag j e"'elr),
Ag j_el",
A~"'92 5""
sn~ .
Ag91 S
Ol S allv . '
A~ "OO(l'l(,
suo.
Ag 090
srscu
pl ;O OoOos,
1'1900
n j ewelry
ptOSO
pl .. 9SOlOo
pI 9S0
p t9 90
pl "'OOOlOo
1'1090
PdOSO
Pd", 9S0 lO.
1'09 50
Pd je"'e lr),
pd990
pd.. 990",
1'00 90
+
18k gold
A Preclous metals [ewetrtee curre'1t!y sold on the market
,~,,>tJ
uri""
Jlnit.'ftio fl/~,wl""1<
Rt.'ml'l(iI~
t?1d-f~I""j_lry"
"", . IIy"'Mf'0"J
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of
,hon
gold
l.ofbotui.J
~
/0>,.
..."It
",d!
41
br.".
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.1
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g~ld-fillhi
p.",• •
liorw,""
G~tJfil1.J
look
... J
1..1
of
tJw
gold.
J-Irk;
of
110"
<;..J
d..
..
"" lIy
" d" ".J ..
irIl
341:{
or
181:f.
t?1d plat'ng
•
"
4.1'<'''' d
,/Jo,
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..
~f
gold
."
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of ",-"" ,
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001"."",<1.,.0"'"
tJw
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bM. ..
wt ""'"
oft'"_
.
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irIl
gold""
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u
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u
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1IN.
A lmltat lon [awelrias currently sol d on Il1e market
13
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