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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-Rep1
Vial No
: 10007
Injection Volume
: 20
Date & Time
: 4/4/07 4:22:45 PM
Minutes
0
5
10
15
20
25
30
35
40
45
Volts
0.0
0.1
0.2
0.3
0.4
17.217
21.400
22.067
23.042
23.908
27.033
Detector A - 1 (227nm)
Pk # Retention Time Name
Area Area Percent
1
17.217
WIthanoside IV
1093704
15.95
2
21.400
Withanoside V
749692
10.93
3
22.067
Withaferin A
2479748
36.17
4
23.042
Withastramonolide
972595
14.19
5
23.908
Withanolide A
1268626
18.50
6
27.033
Withanolide B
291589
4.25
Totals
6855954
100.00