Table 1:
The composition of alloys determined by AAS and XRF techniques.
Theoretical concentration
Experimental concentration of
Experimental concentration of
Alloy
of element
element by AAS
element by XRF
Total
Pb
S
Pb
S
Pb
S
Pb
0.50
S
0.50
0.50
0.50
0.50
0.50
0.500
0.500
1.0
Pb
0.51
S
0.49
0.51
0.49
0.490
0.510
0.510
0.490
1.0
Pb
0.52
S
0.48
0.52
0.48
0.520
0.480
0.520
0.480
1.0
Pb
0.54
S
0.46
0.54
0.46
0.550
0.450
0.547
0.453
1.0
Pb
0.55
S
0.45
0.55
0.45
0.555
0.445
0.550
0.450
1.0