Table 4.

Values of pseudo-first-order constant for different column conditions

S. No.	Column	Reaction rate constant k 1 (day −1 )	R 2
1.	MSM	0.001	0.140
2.	SSM	0.001	0.140
3.	MSMM	0.062	0.993
4.	SSMM	0.041	0.835