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SEE LOWER CONCENTRATIONS WITH THE NQAD DETECTOR

APPLICATION NOTES. ™. QUANT TECHNOLOGIES, LLC 1463 94 TH Lane NE Blaine, MN, USA 55449 763-398-0508 www.Quant-NQAD.com. SEE LOWER CONCENTRATIONS WITH THE NQAD DETECTOR. Application note # QAN-0087. CHROMATOGRAMS. PARAMETERS. 4.9. mV. NQAD , 16 ng S/N = 167 ELSD , 16 ng S/N < 3.

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SEE LOWER CONCENTRATIONS WITH THE NQAD DETECTOR

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  1. APPLICATION NOTES ™ QUANT TECHNOLOGIES, LLC 1463 94TH Lane NE Blaine, MN, USA 55449 763-398-0508 www.Quant-NQAD.com SEE LOWER CONCENTRATIONS WITH THE NQAD DETECTOR Application note # QAN-0087 CHROMATOGRAMS PARAMETERS 4.9 mV NQAD, 16 ng S/N = 167 ELSD, 16 ng S/N < 3 NQAD GAS: Air FILTER: 1.3 sec GAIN: 1X EVAPORATION TEMP: 35C ELSD GAS: Nitrogen, 1.5 L/min GAIN: 1 EVAPORATION TEMP: 40C HPLC MOBILE PHASE: 25:75 ACN:Water with 0.2% TFA FLOW RATE: 1.00 mL/min COLUMN: Phenomenex Kinetex C18, 150 x 4.6, 2.6 u COLUMN TEMP: Ambient INJECTION VOLUME :1 µL CONCENTRATION: 16 ng on column ANALYTE: Ephedrine 4.3 0.00 1.00 2.00 3.0 Note: This application was run at Quant Technologies on a single ELSD and may not be representative of all ELSD’s.

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