“…Although there are conflicting theories on the choice of the biological samples, the determination of lead levels in whole blood is one of the most useful diagnostic tests (2)(3)(4)(5)(6). Various analytical techniques (7)(8)(9)(10)(11)(12)(13)(14)(15)(16)(17)(18)(19)(20)(21)(22)(23)(24)(25) have been applied to this analysis as shown in Table I. The analytical method receiving considerable attention of late has been Atomic Absorption Spectrometry (AAS).…”