RtxPresentations07 - page 3076-3077

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Origin of Bleed
• Oligomers that are created in a column’s lifetime
O
Si Si
O
Si
O
Si
O
Si Si
OH
Si
O
Si
OH
(polymer coating)
PDMS
D3/D4 bleed
(FS tubing)
[ ]
Si
O O
Si Si
O
Me
Me
Me
Me
Me
Me
D3