VOC/Residue Solvent Applications

• GC: Agilent 7890 w/ FID • Cat no: 6225-6014 60m x 0.25mm x 1.4um • Oven: 40 ? (15min) 10 ? /min 170 ? (1min) • Carrier: Hydrogen, column flow 1.5ml/min • Inlet: Split, 260 ?, split ratio 10:1 • Detector: FID 280 ? • Samples: <20ppm Ethanol, Acetone, IPA, Acetonitrile,DCM and MEK, ETAC in Methanol • Inject volume: 1ul Instrumentation Conditions Peak Identifications and Resolutions Peak Compound Concentration Retention Time Resolution 1 Methanol Solvent 5.04 2 Ethanol 10ppm 6.09 3 Acetone 10ppm 6.93 4 Isopropanol 10ppm 7.40 5 Acetonitrile 10ppm 7.84 6 Dichloromethane 10ppm 8.01 1.72 7 2-Butanone 10ppm 13.48 8 Ethyl Acetate 10ppm 13.71 2.06 Slide Number 1 Slide Number 2 Slide Number 3