Table 2

Validation Mixture No.	% Recovery
	PLS		CRACLS
	Aceclofenac	Diclofenac	Aceclofenac	Diclofenac
1	96.81	116.70	101.46	102.26
2	96.68	124.19	102.47	92.87
3	91.29	130.94	98.14	126.59
4	99.88	93.91	97.76	114.30
5	99.41	86.80	101.76	97.89
6	98.76	104.75	101.85	92.19
7	101.35	93.72	99.36	117.98
8	97.84	93.57	101.45	104.98
9	98.28	107.17	100.51	109.85
10	95.99	108.66	97.25	119.52
	97.63	106.04	100.20	107.84
± S.D.	2.75	14.52	1.92	11.76
R.S.D.	2.82	13.69	1.92	10.90
RMSEP^a	0.367	0.184	0.126	0.142

^aRMSEP is the root mean standard error of prediction

Table 2: Assay results of aceclofenac and diclofenac in validation mixtures by the proposed multivariate methods.