Table 6 Average intensity of trace elements present in T4.

From: Qualitative evaluation of trace elements in commercially packaged forms of tobacco using laser-induced breakdown spectroscopy

Elements

Most intense line (nm)

Average intensity (counts)

Al

279.86

\(\:15100.7\pm\:8631.4\)

Ni

280.62

\(\:8631.4\pm\:181.4\)

Cr

357.51

\(\:3272.67\pm\:\:709.3\)

Fe

374.97

\(\:1105\pm\:380.3\)

Ca

393.88

\(\:56523.4\pm\:1303.7\)