Table 2

Determination of aluminium, lead and zinc in multicomponent glass reference material NBS 1412.

Sample
Constituents
Certified values of NBS 1412
Results obtained by proposed method
Result obtained by the standard method10

1.
Al2O3%
7.52
7.54 ± 0.11
7.59 ± 0.13
2.
PbO %
4.40
4.42 ± 0.08
4.38 ± 0.09
3.
ZnO %
4.48
4.47 ± 0.08
4.42 ± 0.09

Kayal and Singh Chemistry Central Journal 2008 2:4   doi:10.1186/1752-153X-2-4