Test of Beer's Law 0.5 0.45 0.4 0.35 0.3 Absorbance 0.25 0.2 0.15 0.1 0.05 0 0 0.01 0.02 y= 7.15x +0.0955 .. R2 = 0,932 0.03 0.04 0.05 0.06 concentraion (M) Job's Method 0.9 0.8 0.7 0.6 0.5 Absorbance 0.4 0.3 0.2 0.1 0 0 0.02 0.04 y = 6.9343x + 0.0608 ... R2 = 0.9709 y = - 9.68x + 0:9878 R2 = 0.9653 0.06 0.08 0.1 0.12 concentration(M)