Table 4

Accuracy and precision	5-FU				LV
Accuracy and precision	S. D.	% CV	%Accuracy		S. D.	% CV	% Accuracy
Inter-batch High Conc. (1250 ng ml^-1)				Inter-batch High Conc. (1000 ng ml^-1)
Inter-batch High Conc. (1250 ng ml^-1)	1.8112	0.1450	99.94	Inter-batch High Conc. (1000 ng ml^-1)	2.0668	0.1380	99.86
Medium Conc. (500 ng ml^-1)	1.8718	0.3748	99.88	Medium Conc. (125 ng ml^-1)	1.7637	0.1766	99.89
Low Conc. (100 ng ml^-1)	1.4562	1.4674	99.23	Low Conc. (25 ng ml^-1)	1.2787	1.0246	99.84
Intra-batch High Conc. (1250 ng ml^-1)				Intra-batch High Conc. (1000 ng ml^-1)
Intra-batch High Conc. (1250 ng ml^-1)	2.7027	0.2167	99.77	Intra-batch High Conc. (1000 ng ml^-1)	3.6955	0.2469	99.79
Medium Conc. (500 ng ml^-1)	1.6034	0.3217	99.70	Medium Conc. (125 ng ml^-1)	2.0857	0.2090	99.80
Low Conc. (100 ng ml^-1)	0.8861	0.9017	98.27	Low Conc. (25 ng ml^-1)	1.1694	0.9399	99.53

Table 4: Inter-batch & Intra-batch accuracy and precision for 5-FU and LV in spiked plasma.