Liquid handling applied to automated sample preparation in liquid chromatography

Automated logical dilution for ion chromatographic determinations Summary For all investigated ions (Li+, Na+, K+, Ca2+, Mg2+, F–, Cl– , NO2–, Br–, NO3–, SO42– ), automated logical dilution yielded coefficients of determination (R2) better than 0.9999. Direct-injection recoveries for cations…

Straightforward multi-point calibration using a single standard Inline dilution Summary Benefits: 10 Benefits: 0.8 6 ghghg 4 2 lithium sodium ammonium zinc potassium magnesium calcium 0.6 0.4 ghghg 0.2 0.0 0 0 5 10 15 20 0 25 20 Correlation…

Fully automated sample preparation for liquid chromatographic content determinations Summary Only liquid samples can be fed directly into a liquid chromatograph (LC). However, solid samples such as foodstuffs and tablets can be made injectable by homogenization, filtration and dilution with…

Metrohm Inline Sample Preparation Making your ion chromatography more efficient Metrohm Inline Sample Preparation for precise and accurate analysis 02 Crystal clear, clinically pure, no bacteria and no particles: this would be an ideal sample for ion chromatography. The real…