Research Article

Use of Hg-Electroplated-Pt Ultramicroelectrode for Determining Elemental Sulphur in Naphtha Samples

Table 3

Recovery results for synthetic samples of elemental sulphur.

Sample 𝑆 a d d e d /mg L−1 𝑆 f o u n d /mg L−1Recovery/%

10.100 0 . 0 8 5 ± 0 . 0 3 1 85
20.200 0 . 1 9 8 ± 0 . 0 1 3 99
30.400 0 . 3 9 3 ± 0 . 0 1 1 98