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International Journal of Analytical Chemistry
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International Journal of Analytical Chemistry
/
2011
/
Article
/
Tab 4
/
Research Article
Optimization and Validation of RP-HPLC-UV/Vis Method for Determination Phenolic Compounds in Several Personal Care Products
Table 4
Results of recovery study for BHA, BHT, and OMC by RP-HPLC-UV/Vis at
= 280 nm.
Relative recovery (%,
)
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