Table 4. P-XRF results for metal wires used in decorative outlines (wt%)
Sample ID
Element (wt%)
Zn / (Cu + Zn) (%)
Cu
Zn
S
Si
Al
Cu + Zn
Top line (yellow)
50.08
28.08
9.50
6.92
3.28
78.16
0.36
Front double line
55.85
32.37
1.57
4.34
3.61
88.22
0.37
Leg double line
55.90
30.52
2.33
5.55
3.76
86.41
0.35
P-XRF: portable X-ray fluorescence.