Table 1: The value of for Ca, 315.8/317.9 nm, Cr, 357.8/359.3 nm, and Pb, 363.9/368.3 nm for different samples.

S.N. Area SampleCa, 315.8/317.9 nm     Cr, 357.8/359.3 nm     Pb, 363.9/368.3 nm     

/ / /

(1) AYellow0.740.591.091.270.350.30
(2)BYellow0.690.591.201.270.320.30
(3)CYellow0.670.591.231.270.410.30
(4)DYellow0.680.591.571.270.290.30
(5)EYellow0.720.591.101.270.370.30
(6)APale yellow0.540.591.221.270.320.30
(7)BPale yellow0.720.591.191.270.310.30
(8)CPale yellow0.710.591.211.270.330.30
(9)DPale yellow0.700.591.191.270.330.30
(10)EPale yellow0.760.591.191.270.300.30
(11)AOrange0.600.591.221.270.290.30
(12)BOrange0.560.591.141.270.320.30
(13)COrange0.700.591.381.270.370.30
(14)DOrange0.690.591.301.270.350.30
(15)EOrange0.630.591.521.270.330.30
(16)ARed0.650.59NA1.27NA0.30
(17)BRed0.640.59NA1.27NA0.30
(18)CRed0.630.59NA1.27NA0.30
(19)DRed0.660.59NA1.27NA0.30
(20)ERed0.720.59NA1.27NA0.30
(21)AGreen0.600.59NA1.27NA0.30
(22)BGreen0.560.59NA1.27NA0.30
(23)CGreen0.700.59NA1.27NA0.30
(24)DGreen0.690.59NA1.27NA0.30
(25)EGreen0.630.59NA1.27NA0.30