Table 3: Determination of iron in alloy steels.

Alloy steel composition (%)Amount of iron (%)
Certified valuePresent Relative error (%)

High tensile steel
BY0110-1
(42.98 Zn, 19.89 Si, 0.351 Pb, 0.06 Sn, 0.04 Cd, 0.024 As, 0.14 Cu, and 4.13 Fe)
YSBC19716
4.13 0.17
(34.26 Zn, 0.38 Si, 1.2 Cd, 48.57 Sb, 0.95 S, and 0.32 F)
GSBD33001-94
34.26 0.01
(9.29 Al, 1.04 Ca, 9.53 Fe)9.53 0.08

*Average of five determinations.