AS Autosampler Operator’s Manual
78
Doc. 065051-03 1/08
3.6.9
Simultaneous Injections
The AS must be in simultaneous mode to perform a simultaneous
injection (see
). In simultaneous mode, the AS delivers equal
volumes of sample to two injection valves (see
injection is a full-loop size.
Figure 3-23. Simultaneous Injection Sequence
1. Draw air
3. Draw air again to
isolate the sample
KEY
Eluent
Sample
Pump
Column
5. Inject sample simultaneously
onto both system’s columns.
Empty sample syringe (remaining
air bubble)
Pump
Column
Waste
Flush
Air
2. Draw sample
(inject volume)
4. Deliver 1/2 of sample
to the loop of each inject valve
Pump
Column
LOAD
Inject Valve #1
LOAD
Inject Valve #2
Pump
Column
INJECT
Inject Valve #1
INJECT
Inject Valve #2
Waste
Waste
Waste
Sample
Syringe
L
P
C
L
S
W
L
P
C
L
S
W
L
P
C
L
S
W
L
P
C
L
S
W
Sample
Air
Flush
Содержание As
Страница 1: ...AS Autosampler Operator s Manual Document No 065051 Revision 03 January 2008...
Страница 190: ...AS Autosampler Operator s Manual 178 Doc 065051 03 1 08...
Страница 238: ...AS Autosampler Operator s Manual 226 Doc 065051 03 1 08...
Страница 338: ...AS Autosampler Operator s Manual 326 Doc 065051 03 1 08...
Страница 355: ...Index Doc 065051 03 1 08 Index 17 Z Z address 255...
Страница 356: ...AS Autosampler Operator s Manual Index 18 Doc 065051 03 1 08...