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QUALITY CONTROL DEPARTMENT
Name of Sample
: Withania somnifera : WS - 06 lot 08
Method Name
: C:\Methods\WITHANIA.met
Data File Name
: D:\LC10-ATvp\2007\Method validation\Apr 2007\020407\S3-Rep2
Vial No
: 10004
Injection Volume
: 20
Date & Time
: 4/4/07 5:40:51 AM
Minutes
0
5
10
15
20
25
30
35
40
45
Volts
0.0
0.1
0.2
0.3
0.4
0.5
17.217
21.500
22.025
23.017
23.908
26.975
Detector A - 1 (227nm)
Pk # Retention Time Name
Area Area Percent
1
17.217
Withanoside IV
1209175
18.11
2
21.500
Withanoside V
811366
12.15
3
22.025
Withaferin A
2109930
31.60
4
23.017
Withastramonolide
1191675
17.84
5
23.908
Withanolide A
1088863
16.31
6
26.975
Withanolide B
267000
4.00
Totals
6678009
100.00