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Clean-up with Acetone Eluent (PAE-2000 AC)

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CLNpak PAE-2000 AC was used for GPC clean-up of phthalic acid esters. Please compare with the case of analysis using PAE-800 AC and analysis with acetonitrile eluent .



Sample : 1mL, dissolved in acetone
1. Corn oil
2. Butyl benzyl phthalate
3. Sulfur
4. H2O
5-16. Phthalic acid esters
5. Di-ethylhexyl phthalate, 6. Di-n-octyl phthalate, 7. Di-heptyl phthalate, 8. Di-n-hexyl phthalate,
9. Di-pentyhl phthalate, 10. Di-isobutyl phthalate, 11. Di-n-butyl phthalate, 12. Di-n-propyl phthalate,
13. Di-cyclohexyl phthalate, 14. Butylbenzyl phthalate, 15. Di-ethyl phthalate, 16. Di-methyl phthalate
17. β-carotene
18. Acetonitorile



Columns      : Shodex CLNpak PAE-G AC (8.0mmI.D. x 50mm)
               + PAE-2000 AC (20.0mmI.D. x 300mm)
Eluent       : Acetone
Flow rate    : 4.0mL/min
Column temp. : 40°C