
1 ACQUITY Isocratic Solvent Manager
20
September 26, 2013, 715004208 Rev. A
Expected ranges of mobile phase concentration at the QDa detector
for the Alliance Flow-splitter kit
Restrictor module 100:
Make-up flow
Mobile phase concentration at
QDa detector
Organic
Composition
Minimum %
Maximum %
Isopropanol
10% organic
1.5
3.9
50% organic
0.5
2.0
Methanol
10% organic
1.5
4.0
50% organic
1.4
3.6
Acetonitrile
10% organic
1.5
4.2
50% organic
1.6
4.4
Restrictor module 250:
Make-up flow
Mobile phase concentration at
QDa detector
Organic
Composition
Minimum %
Maximum %
Isopropanol
10% organic
0.6
1.6
50% organic
0.2
0.8
Methanol
10% organic
0.6
1.7
50% organic
0.6
1.5
Acetonitrile
10% organic
0.6
1.7
50% organic
0.6
1.8
Restrictor module 5:
Make-up flow
Mobile phase concentration at
QDa detector
Organic
Composition
Minimum %
Maximum %
Isopropanol
10% organic
5.2
26.5
50% organic
3.6
17.7