Resprep CarboPrep Plus SPE Cartridge (Lot 1221 Comparison)
Rtx-CLPesticides, 30 m, 0.32 mm ID, 0.32 µm (cat.# 11141)
2,4,5,6-Tetrachloro-m-xylene (cat.# 32027)
Decachlorobiphenyl (BZ #209) (cat.# 32029)
4 µL splitless (hold 0.75 min)
Topaz 4.0 mm ID single taper inlet liner w/wool (cat.# 23303)
90 °C (hold 0.5 min) to 330 °C at 25 °C/min (hold 2 min)
He, constant flow
Micro-ECD @ 340 °C
Make-up Gas Flow Rate:
Make-up Gas Type:
Conditioned a Resprep CarboPrep Plus SPE cartridge (cat.# 25845) by adding one cartridge volume of hexane:acetone (90:10) and letting it stand for five minutes before drawing the solvent down to frit level. Then, 1 mL of sample extract was loaded onto the cartridge and eluted with 9 mL of hexane:acetone (90:10).
Printing tips! To print chromatograms full page, change the print settings in the print dialogue window of your PDF reader software: 1) "fit" or "fit to page", 2) "landscape" for wide chromatograms or "portrait" for tall chromatograms.