TABLE 3.

EXPERIMENTAL DATA OF AAI, W AND AoA

Substance	Set	AAI	W	AoAp	AoAa
Sodium dihydrogen phosphate dihydrate	1	76.04	23.17	99.21	98.98
	2	76.11	23.21	99.32	99.12
	3	76.20	23.22	99.42	99.25
	4	76.22	23.27	99.49	99.33
	5	76.27	23.32	99.59	99.47
	6	76.33	23.57	99.90	99.87
Mean	-	76.20	23.29	99.49	99.33
Standard deviation	-	0.1	0.15	0.24	0.31
Sodium citrate dihydrate	1	87.67	11.50	99.17	99.06
	2	87.67	11.65	99.32	99.24
	3	87.79	11.75	99.54	99.48
	4	88.03	11.78	99.81	99.78
	5	88.13	11.92	100.05	100.06
	6	88.42	12.06	100.48	100.55
Mean	-	87.95	11.78	99.73	99.69
Standard deviation	-	0.30	0.20	0.49	0.55
Anhydrous Citric acid	1	99.5	0.0974	99.60	99.60
	2	99.5	0.0980	99.60	99.60
	3	99.8	0.0984	99.90	99.90
	4	99.7	0.1002	99.80	99.80
	5	100.1	0.1029	100.20	100.20
	6	100.3	0.1062	100.41	100.41
Mean	-	99.82	0.10	99.92	99.92
Standard deviation	-	0.34	0.00	0.33	0.33