Elemental Scientific | | PC 3 Advantages Thermal stabilization of spray chamber improves long-term stability Reduces effect.

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Presentation transcript:

Elemental Scientific | | PC 3 Advantages Thermal stabilization of spray chamber improves long-term stability Reduces effect of laboratory temperature variation on signal stability Reduces solvent loading. Fast rinse-out using PFA-ST nebulizer and O-ring-free quartz cyclonic spray chamber. Reduced oxides Enhances stability with PC3-SSI Chamber: Isotope ratio measurements Other analyses requiring improved precision Additional reduction of oxides vs. standard PC3 Optional oxygen addition port for organic solvents.

Elemental Scientific | | PC 3 Features Default settings of spray chamber temperature (+2 C/ -5 C) for aqueous or organic solvents. Custom temperature settings available upon request. Quartz cyclonic or HF resistant cyclonic spray chambers available. Direct connection to torch injector. Completely o-ring-free for organic solvents analysis. Organic solvent analysis using PFA-50 nebulizer. Aqueous sample analysis using PFA-ST nebulizer. PC3-SSI model for isotope ratio determination or other high precision analyses. Optional mounting tray for x-y-z torch adjustment. Air-cooled.

Elemental Scientific | | ELEMENT2 with Standard Scott Spray Chamber Five Orders of Magnitude Rinse-out > 3 minutes PFA-ST Self-aspirating Nebulizer 10 ppb ~ 0.2 ppt Log intensity (cps) Time (min)

Elemental Scientific | | ELEMENT2 with PC 3 Inlet System Five Orders of Magnitude Rinse-out < 30s PFA-ST Self-aspirating Nebulizer 10 ppb ~ 0.1 ppt Log intensity (cps) Time (min) ppb ~ 0.1 ppt Log intensity (cps)

Elemental Scientific | | PC3 Peltier Cooled Cyclonic Spray Chamber 4 Hour Stability 1 ppb Tuning Solution ThermoFinnigan ELEMENT2 ICPMS Time (hour) Integrated Signal Intensity (cps) 7Li 1.8% RSD 59Co 1.5% RSD 115In 1.0% RSD 138Ba 1.2% RSD 238U 1.0% RSD

Elemental Scientific | | PC3-SSI Peltier-cooled Stable Sample Introduction Low flow PFA-50 nebulizer Homogenizes sample aerosol Reduces interferences Reduces drift Improves isotope ratio precision

Elemental Scientific | | Short-Term (20 min) Signal Stability Scott vs. PC3 vs. PC3-SSI Isotope Standard Inlet PC3PC3-SSI Co %0.92%0.53% In-II51.32%1.08%0.40% Ba %0.90%0.48% U %0.93%0.34% n=10, 1 min read, 1 min delay, LR 10% mass window

Elemental Scientific | | PC3-SSI Short-term Precision

Elemental Scientific | | Long-Term (14 h) Signal Stability Scott vs. PC3-SSI Isotope Standard Inlet PC3-SSI Co %0.95% In-II5 3.87%1.05% Ba %1.03% U %1.08% n=102, 3 min read, 5 min delay, LR 10% mass window

Elemental Scientific | | Pb Isotope Ratio Precision 5 ms dwell time PC3-SSI Sample Inlet System withELEMENT2 ICPMS 0.000% 0.020% 0.040% 0.060% 0.080% 0.100% 0.120% 0.140% 0.160% 0.180% Number of Passes % RSD 204/ / / ppb Pb

Elemental Scientific | | Summary: PC3 and PC3-SSI with Finnigan ELEMENT Rinse-out improved by 2 minutes Scott-type chamber. Sensitivity enhancement up to 2x or more depending upon nebulizer flow rate. Reduced metal-oxide formation. SSI version for improved short-term and long-term signal stability. Convenient system for organic solvent analysis.