VOA vial sleeve
thermostatted from ambient to 90°C
Automated gas
sampling valve with fixed volume loop
Actual vial pressure
is displayed
Liquid, solid or
powder samples
The
Heated Static Headspace Injector is useful for
the analysis of volatiles, especially where the
sample matrix is dirty. 10-20 ml of sample is
placed into a standard 40 ml VOA vial, which is
inserted into a thermostatted sleeve. As the
vial is inserted, two needles puncture the
septum top of the vial.
Purge gas enters through one needle to
pressurize the vial, and the other needle
carries the headspace vapors to the loop of the
gas sampling valve. A solenoid valve located at
the loop exit is opened under PeakSimple data
system control to allow headspace vapors to
purge through the loop just prior to injecting
the loop contents onto the column. The entire
headspace sleeve is mechanically agitated under
control of the data system. The thermostatted
sleeve is provided with a second VOA vial slot
so that the next sample can be pre-heating and
equilibrating while the current sample is being
analyzed. The VOA vial sleeve can be
thermostatted from ambient to 100ºC under
control of the data system, so the vial can be
cooled down prior to removal.
#SRI-8690-0045,
Heated Static Headspace Injector
$6,179.00
Hot Tip
up
to five injectors can be mounted on the 8610c gc
mainframe.
Copyright 2010 QUADREX CORPORATION. All rights reserved