Development and Validation of an HPLC Method for Simultaneous Assay of Potassium Guaiacolsulfonate and Sodium Benzoate in Pediatric Oral Powder

Table 3

Results of ANOVA analysis for calibration curve of potassium guaiacolsulfonate.

ANOVA^b
Model	Sum of squares	df	Mean square	F	Significance
1
Regression	2.770E12	1	2.770E12	1.774E4	0.000^a
Residual	4.685E8	3	1.562E8
Total	2.770E12	4

^aPredictors: (constant), Conc. ^bDependent variable: area