This document describes the operation methods of CIA 8, including internal standard addition and parameter setting.
The MARKES UNITY 2 CIA 8 system operates in an on-line mode once the software is downloaded to the Air Server. It is designed for use with whole-air samples or for continuous on-line monitoring of air and gas streams. The interface allows users to configure parameters such as flow rate, pre-purge time, trap purge time, and split flow.
The only mode available is On Line Air, which allows for whole-air samples or continuous on-line monitoring of air or gas streams.
During the Prepurge Time, a 1 mL sample loop is swept with internal standard at a flow rate determined by the IS flow regulation needle valve.
The loop will be purged for the duration of the sampling time.