Table 4:
Results of recovery study for BHA, BHT, and OMC by RP-HPLC-UV/Vis at
𝜆
m
a
x
= 280 nm.
Relative recovery (%,
𝑛
=
1
2
)
Spiked (mg/L)
BHA
RSD%
BHT
RSD%
OMC
RSD%
1
105.9
2.64
108.9
7.69
103.7
2.53
5
102.3
3.72
102.8
4.02
94.6
1.95
10
99.7
1.65
95.9
3.13
93.3
1.45
25
92.1
1.18
83.2
2.24
87.3
1.27