User`s guide

Accessories
192
Figure 59 Flow Diagram of the TurboMatrix 350 ATD (PPC)
with Internal Standard Accessory
The standard addition accessory is kept at ambient temperature and
is consequently restricted to relatively volatile internal standards
Additionally, if you have the IS accessory installed, the Reverse Dry
Purge option is available (Preferences/Config tab. Reverse dry purge
may be used to prevent water from being transferred to the cold trap
during primary desorption. See Carrier Gas Purge of the Sample
Tube on page 310.
NOTE: For all the information and operating instructions, see the
Internal Standard Addition Accessory Users Guide (Part
No. 0993-4549).
There are three available sizes of gas sample loops, which are listed
in the table below:
Table 12 Sample Loops for Internal Standard Accessory
Description Part No.
0.5 mL Sample Loop P/N 0332-4902
1.0 mL Sample Loop P/N 0332-4903
5.0 mL Sample Loop P/N 0332-4904