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. 2019 Dec 18;10(1):6. doi: 10.3390/biom10010006

Table 5.

Precision of the method.

Sr. No. Compound Precision Intermediate Method Precision
Spiked Sample C Spiked Sample D Spiked Sample C Spiked Sample D
RT (%RSD) AREA (%RSD) RT (%RSD) AREA (%RSD) RT (%RSD) AREA (%RSD) RT (%RSD) AREA (%RSD)
1 Gallic acid 0.4 0.58 0.1 3.19 0.3 2.05 0.3 4.0
2 3,5 DHBA 0.3 0.46 0.0 1.12 0.3 0.75 0.4 2.38
3 3,4 DHBA 0.3 0.74 0.0 1.25 0.3 0.82 0.4 1.09
4 Catechol 0.2 0.68 0.1 0.83 0.2 1.05 0.3 1.15
5 Chlorogenic acid 0.2 0.75 0.2 0.95 0.4 1.33 0.5 1.84
6 Catechin 0.2 0.73 0.2 1.62 0.4 1.01 0.5 2.09
7 Caffeine 0.2 0.12 0.2 1.20 0.4 0.56 0.5 1.26
8 Syringic acid 0.2 0.51 0.1 0.62 0.4 0.49 0.4 1.04
9 Procyanidin B2 0.2 2.96 0.2 1.99 0.4 2.42 0.4 2.07
10 Vanillin 0.1 0.14 0.1 1.34 0.3 0.5 0.3 1.27
11 Trans-p-coumaric acid 0.1 0.69 0.1 0.81 0.3 0.58 0.3 1.34
12 Salicylic acid 0.1 1.89 0.1 4.09 0.2 1.58 0.3 3.06
13 Trans-ferulic acid 0.1 0.57 0.1 0.97 0.2 0.40 0.2 1.22
14 Trans-sinapic acid 0.1 0.89 0.1 0.75 0.2 1.35 0.3 1.97
15 Taxifolin 0.1 0.38 0.1 1.25 0.2 0.33 0.3 1.34
16 Ellagic acid 0.1 1.35 0.1 2.21 0.2 1.31 0.3 1.94
17 Rutin hydrate 0.1 2.38 0.1 2.34 0.2 1.63 0.3 2.33
18 Isoquercetin 0.1 0.91 0.0 1.95 0.2 1.10 0.3 1.91
19 K-3-O-βR 0.1 1.14 0.0 1.11 0.2 0.93 0.2 1.19
20 Naringin 0.1 0.35 0.0 0.80 0.1 0.74 0.1 1.96
21 Hesperidin 0.1 0.54 0.0 1.20 0.1 0.49 0.1 1.25
22 Daidzein 0.0 0.26 0.0 1.44 0.1 1.10 0.1 1.62
23 Trans-cinnamic acid 0.0 0.17 0.0 1.04 0.1 0.32 0.1 1.19
24 Quercetin dehydrate 0.0 0.89 0.0 1.47 0.1 0.96 0.1 1.94
25 Naringenin 0.0 0.23 0.0 1.29 0.1 0.67 0.0 1.43
26 Apigenin 0.0 0.15 0.0 1.16 0.0 0.46 0.0 1.33
27 Kaempferol 0.0 0.21 0.0 0.92 0.0 0.36 0.0 1.04
28 2-MC 0.0 0.81 0.0 1.76 0.0 0.93 0.0 1.46