The Apex Q has an o-ring-free Quartz flow path for high sensitivity and low background for samples that do not contain hydrofluoric acid. The Apex Q gives the fastest rinse-out of any high sensitivity ICP introduction system.

The Apex Q is over 90% efficient at transporting the sample analyte to the plasma.
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| Apex Q High Efficiency Inlet System | ||
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| Rapid rinse out, over 5 orders of magnitude rinse out of U238 in 60 seconds | ||
