PEG 400 at Low Levels by HPLC-CAD

The CoronaTMCharged Aerosol Detector1.01.0ConclusionsResponse0.90.80.70.60.50.40.90.80.70.60.50.4The Corona CAD provides universal detection of nonvolatileanalytes with response independent ofchemical properties, a wide dynamic response range,high sensitivity and good precision. Thesecharacteristics, along with reliability and simpleoperation, make this a superior detector for a widerange of HPLC analyses.0.30.30.20.10.0-0.1-0.10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15MinutesFigure 2. PEG 400 stock diluted 1:100,000 (v/v) inmobile phase. (Gain range = 1pA full scale).0.20.10.0For more information about this application, theCorona CAD, or charged aerosol detection visitwww.coronacad.com. We are interested in your opinionsand are available to answer any questions youmay have: please contact a technical representative at978.250.7082, or if e-mail is more convenient, sendyour questions to coronacad@esainc.com.Ordering informationDescriptionCoronaThermal Organizer ModuleNitrogen generator 70-6003Pump, model 582 70-4050Autosampler, model 542 70-4152Quaternary low pressure gradientand degasser 70-5260Elite software including PC 70-5073Column, MD150 70-0636Part Number70-6350 (100/120V)70-6351 (230/240V)70-5499TAESA, Inc. • 22 Alpha RoadChelmsford, MA 01824-4171U.S.A.Tel: (978) 250-7000Fax: (978) 250-7090www.esainc.comwww.coronacad.comESA Analytical • Brook FarmDorton, AylesburyBuckinghamshireHP18 9NHEnglandTel: 44 (0)1844 239381www.esainc.comESA, Inc. is an ISO 9001 and 13485 Certified CompanyCorona TM and CAD TM are trademarks of ESA, Inc.ESA ®is a registered trademark of ESA, Inc.The Corona CAD is covered by multiple patents70-6521IA-1