Table 1 Precision test of HPLC method.

From: Fingerprint analysis of Huolingshengji Formula and its neuroprotective effects in SOD1G93A mouse model of amyotrophic lateral sclerosis

RRT/RPA

1

2

3

4

5

6

Mean

RSD%

Peak 1

0.365

0.364

0.361

0.364

0.365

0.365

0.364

0.43

1.326

1.323

1.328

1.312

1.315

1.32

1.321

0.47

Peak 2

0.432

0.432

0.428

0.431

0.432

0.432

0.431

0.37

0.74

0.751

0.743

0.744

0.742

0.742

0.744

0.51

Peak 3

0.793

0.793

0.786

0.793

0.794

0.794

0.792

0.39

1.596

1.606

1.609

1.562

1.609

1.598

1.597

1.12

Peak 4

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Peak 5

1.336

1.336

1.324

1.337

1.336

1.335

1.334

0.37

0.196

0.2

0.199

0.199

0.2

0.193

0.198

1.41

Peak 6

1.956

1.957

1.941

1.957

1.956

1.956

1.954

0.32

0.111

0.113

0.115

0.111

0.112

0.114

0.113

1.41

Peak 7

2.009

2.01

1.993

2.01

2.009

2.009

2.007

0.32

0.171

0.172

0.171

0.17

0.169

0.163

0.169

1.45

Peak 8

2.051

2.052

2.035

2.053

2.051

2.052

2.049

0.33

0.602

0.61

0.609

0.597

0.6

0.601

0.603

1.93

Peak 9

2.144

2.145

2.126

2.145

2.144

2.144

2.141

0.34

0.965

0.966

0.969

0.956

0.963

0.967

0.964

0.86

Peak 10

1.257

1.257

1.246

1.258

1.264

1.25

1.255

0.35

0.019

0.02

0.02

0.019

0.019

0.019

0.019

0.47

Peak 11

1.391

1.391

1.379

1.392

1.391

1.39

1.389

0.51

0.044

0.045

0.045

0.043

0.044

0.044

0.044

2.67

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