Active ingredient
Regression equation
Correlation coefficient
(
R
)
Linear range (
m
g /ml
)
60% to 130% of labeled amount
Amprolium HCl
y = 269332x + 62202
0.9998
(12-26)
Sulfaquinoxaline sodium
y = 597297x - 11291
0.9997
(12-26)
Vitamin K
3
y = 555682x - 644.34
0.9983
(0.12-0.26)
Table 1:
Linear ranges of the three active ingredients: amprolium HCl, sulfaquinoxaline sodium and vitamin K
3
(menadione sodium bisulfite).
