Sample Pre-concentration Trap (SPT)
The Varian Sample Preconcentration Trap (SPT) is a sample concentrating device for the determination of trace level volatile organic components in air and gaseous matrices.
- Built-in-GC design: Fully integrated into the GC and controlled from the GC, requiring no additional bench space.
- Fast trap heating rate (up to 40癈/sec): Ensures excellent narrow peak shape even for low boiling analytes.
- Very low cryogen consumption (both the SPT and column oven ): Reduces cost of ownership and simplifies every day maintenance.

Applications
| Trace Sulfur and Hydrocarbon Contaminants in Beverage Grade Carbon Dioxide |
App Note 62 |
| The Determination of Vehicle Emissions in Exhaust Gases and Ozone Precursors in Ambient Air with a Built-in Preconcentrator/GC System |
App Note 58 |
| The Determination of Trace Volatile Organic Compounds in Air with an Integrated Preconcentrator/GC SystemApp |
App Note 57 |

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