Table 4 Average intensity of trace elements present in T2.

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

\(\:2776.75\pm\:623.5\)

Ni

280.62

\(\:1897.75\pm\:401.1\)

Cr

357.51

\(\:667.5\pm\:77.2\)

Fe

374.97

\(\:1043.67\pm\:134.7\)

Ca

393.88

\(\:25718.5\pm\:2989.3\)