Method 5030 & 5030/5035 Compliant Purge & Trap
Built into the GC for lower dead volume and better peak shape—no transfer line!
Two independently heated Adsorbent Traps
EPA Methods Compliant
PeakSimple Control
Built into the Model 8610C GC, the SRI Purge & Trap concentrates the volatile organic compounds (VOCs) in a gas, water, or soil sample onto two adsorbent traps, from which they are automatically desorbed onto the GC column. The Method 5030/5035 Compliant Purge & Trap is equipped with interchangeable purge heads. The 5035 purge head is a thermostatted (typically 40oC) sleeve which accepts standard 40mL VOA vials. The entire sleeve is mechanically agitated while purging to comply with the requirements of EPA Method 5035. The 5030 purge head uses low-cost, disposable 16mm test tubes which are purged at ambient temperature. For higher level soil samples or soil/methanol extractions, the test tube is more convenient and less expensive than VOA vials.
Operation of the Purge & Trap is completely automated by the PeakSimple data system that is built into the GC. Run parameters such as purge time, desorb heat, bake-out, vial temperature, and mechanical agitation are adjusted in a PeakSimple Event table.