CHEMOMETRICS ASSISTED UV-SPECTROPHOTOMETRIC ...

LIST OF TABLES
Table 1. Spectral and analytical parameters for both benzoic acid and
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salicylic as calculated from the first derivative zero crossing ...............................35
Table 2. Actual and predicted amounts of benzoic acid
by using 1 D zero- crossing ......................................................................................36
Table 3. Actual and predicted amounts of salicylic acid ..................................................37
Table 4. Spectral and analytical parameters for both salicylic acid and
resorcinol as calculated from the first derivative zero crossing............................39
Table 5. Actual and predicted amounts of salicylic acid given by
applying first derivative zero crossing points .......................................................40
Table 6. Actual and predicted amounts of resorcinol given by
applying first derivative zero crossing points ........................................................41
Table 7. Spectral and analytical parameters for both benzoic acid and
salicylic acid as calculated from the derivative ratio amplitudes ..........................46
Table.8. Actual and predicted amounts of benzoic acid ......................................................47
Table 9. Actual and predicted amounts of salicylic acid .....................................................48
Table 10. Spectral and analytical parameters for both salicylic acid and
resorcinol as calculated from the derivative ratio amplitudes ..............................51
Table 11. Actual and predicted amounts of salicylic acid given by
applying derivative ratio ....................................................................................52
Table 12. Actual and predicted amounts of resorcinol given by applying
Derivative techniques given by applying derivative ratio ....................................53
Table 13. Actual and predicted amounts of benzoic acid
and salicylic acid using CLS.................................................................................56
Table 14. Actual and predicted amounts of salicylic acid
and resorcinol using CLS.......................................................................................57
Table 15. Predicted concentrations of pure benzoic, salicylic and
resorcinol by using PCR technique.......................................................................59