Page 24 - Ultra II HPLC ColumnPresentation - Restek

Basic HTML Version

estriol
Estradiol
(
β
,
α
)
testosterone
estrone
ethynyl
estradiol
norethindrone
1
2 / 3
4
6
5
7
Biphenyl Retention and Selectivity
Analysis of Steroids
50:50 Water:ACN,
1.5 mL/min. isocratic, 
UV @ 254 nm
1.0
2.0
3.0
4.0
5.0
6.0
Time (min)
1
2 3 4 5 / 6
7
C18
3um, 150x4.6mm
0
2
4
6
8
10
Time (min)
6
2 3
7
1
Biphenyl
3um, 150x4.6mm
4 5
24
www.chromtech.net.au, sales@chromtech.net.au, Tel: 03 9762 2034, Fax: 03 9761 1169