The Apex IR has been developed for Isotope Ratio analysis. It has a quartz flow path and includes an additional mixing chamber that further homogenizes and stabilizes the sample aerosol stream, resulting in a more stable signal from the ICP-MS.
|Sr Ratios (NBS 987)||Standard Error (abs.) x 10-6|
|200 ppb||10 ppb||100 ppb|
|*Ratio normalized to 88Sr/86Sr Thermo Neptune|