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> *esa inc. model 542 hplc autosampler*used*
*esa inc. model 542 hplc autosampler*used*
ESA Inc. - Model 542 HPLC Autosampler
Taken from working environment -
* Quick-release bio-compatible injection valve
* Integrated column oven
* Integrated sample tray cooling (optional)
* Injection system providing zero sample loss with limited sample volumes
* Multiple injection modes: flushed loop, partial loop and microliter pick-up
* Optional sample tray formats
* Sample dilution, mixing and derivatization capabilities
