Page 112 - Applied Pharmacognosy
P. 112
Sample Management Load
Inject
Sample Rheodyne Injectors
111
❑ In the load position, a syringe is used
to wash and load the loop with fresh
sample at atmospheric pressure.
❑ High-pressure flow from the pump to
the column passes through the lower
left segment of the valve.
❑ When the valve is rotated 60
counterclockwise, the content of the
sample loop is injected into the
column at high pressure.