1 / 1

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.

arion
Télécharger la présentation

SEE LOWER CONCENTRATIONS WITH THE NQAD DETECTOR

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  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.

More Related