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QUALITY CONTROL DEPARTMENT
Name of Sample
: Withania somnifera : RD - 1170
Method Name
: C:\Methods\WITHANIA.met
Data File Name
: D:\LC10-ATvp\2007\Method validation\Apr 2007\020407\S6-Rep2
Vial No
: 10007
Injection Volume
: 20
Date & Time
: 4/4/07 5:08:37 PM
Minutes
0
5
10
15
20
25
30
35
40
45
Volts
0.0
0.1
0.2
0.3
0.4
17.225
21.392
22.083
23.050
23.917
27.058
Detector A - 1 (227nm)
Pk # Retention Time Name
Area Area Percent
1
17.225
WIthanoside IV
1080249
15.83
2
21.392
Withanoside V
742686
10.88
3
22.083
Withaferin A
2475863
36.29
4
23.050
Withastramonolide
978751
14.34
5
23.917
Withanolide A
1255922
18.41
6
27.058
Withanolide B
289554
4.24
Totals
6823025
100.00