Waters HPLC Diagnóstico Y Corrección De Anomalías página 124

Column Storage Column Storage
Columns which may be stored in water or buffered
solvents:
— CN columns
— Ion exchangers
— Aqueous SEC packings
— — However: However:
Prevent microbial growth by using 0.05% sodium azide
o
in mobile phase
Small quantity of organic solvent (acetonitrile 5% or
o
methanol 10%)
OR
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