Table 1.

Variation in absorbance maxima with change in pH synthesis of gold nanoparticle by oxidation of 1,8-cineole

Sample Name	Amount of NaOH Added (μL)	pH of Solution Before Reduction	pH of Solution After Reduction	Absorbance Maxima (nm)
S1	12	3.03	4.24	572
S2	37	5.09	5.04	560
S3	55	7.04	6.01	544
S4	70	9.10	6.98	548
S5	85	11.08	7.67	562