Skip to main content

Table 3 Accuracy validation for dieckol in phlorotannin preparations

From: Method development and validation for dieckol in the standardization of phlorotannin preparations

Phlorotannin Sample (mg)

Add dieckol (μg/mL)

Accuracya

Detected area

Total amount found (μg/mL)

Recovery (%)

Average recovery (%)a

RSD (%)

25.4

13.45

4281.71777

124.33290

101.999

101.186

2.01

26.6

4492.79346

130.42899

102.685

24.1

3959.75781

115.03436

98.873

27.1

20.17

4755.54248

138.07146

101.574

100.946

1.30

24.0

4300.78955

124.88372

101.827

25.6

4434.56396

128.74726

99.438

23.8

26.90

4506.92139

130.83702

101.807

102.372

1.29

23.2

4401.51318

127.79272

101.461

22.5

4582.42969

133.01778

103.849

  1. RSD relative standard deviation of recovery
  2. aValues were calculated using accuracy (n = 9) analyses