collection trap

collection trap

[kə′lek·shən ‚trap]
(analytical chemistry)
Cooled device to collect gas-chromatographic eluent, holding it for subsequent compound-identification analysis.
References in periodicals archive ?
Volatiles were drawn from the container using purified air, previously passed through an activated charcoal filter, into a glass volatile collection trap (13 cm ht x 0.
The completed works - costing over PS750,000 and providing long-term safety from potential serious flooding to the community and residents of Meltham Mills - will include lowering the top water level and increasing the freeboard by increasing the southern weir from eight metres long to 24 metres long; providing a 30 metres by 11 metres approach channel to accommodate the new weir with a 750mm deep silt collection trap at the point of entry of Greave Dyke to aid water flow and a 52 metres long tapered slipway with a secondary weir lined with stone gabions down its length to control the discharge water flow.
Included in the introductions were the new Niagara(R) High Flow Irrigator designed to provide higher volumes of irrigant for those laparoscopic procedures needing this capability, a new 10 mm disposable aspiration and collection system which will allow the surgeon to aspirate large volumes of fluid and debris while a built-in tissue collection trap preserves specimens for histopathology, a new, larger volume self sealing Pleatman Sac(R) for tissue retrieval during laparoscopic procedures, enabling the surgeon to remove large, infected or suspicious tissues while minimizing abdominal and wound-tract contamination, and a new Cryomedics electrosurgical system with disposable electrodes for excision of lesions during gynecological procedures in the office.
Full browser ?