Page 11 - Ultra II HPLC ColumnPresentation - Restek

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Si
O
CH
3
CH
3
Si
O O O
Si
O
CH
3
CH
3
C8
C18
X3
Alkyl (C8/C18) Phases
Monomeric
Bonding
Polymeric
Bonding
Benefits:
• Surface shielding
• Low pH Stability
• Shape Selectivity
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