Introducing the new TT24-7xr – an advanced, method-compliant thermal desorption (TD) system for continuous low-flow environmental monitoring of trace-level volatile and semi-volatile organic compounds (VOCs and SVOCs) by GC–MS.
The innovative dual-trap design enables 100% data capture, while unattended monitoring (ideal for mobile and unstaffed laboratories) is aided by cryogen-free operation and remote control of several systems from a single location.
Characteristics
1. Improved laboratory efficiency. Automated, unattended stream selection facilitates easy sequencing between the samples, blank and calibration standard channels at user-defined frequencies.
2. Precision of quantitative analyses. An optional internal standard accessory enables gas-phase internal standards to be introduced onto either focusing trap.
3. Platform-neutral. The short, heated transfer line allows the TT24-7xr to be installed on all major makes of GC and GC–MS.
4. Unparalleled analyte and concentration range. The inert, uniformly heated flow path ensures compatibility with C2–C40, including reactive species... from percent to sub-ppt concentrations.
5. Trouble-free sampling of humid air. The new Kori-xr water management module enables simultaneous sampling of C2 and polar VOCs, including monoterpenes.