A bonded, crosslinked cyanopropylphenyl phase column that operates from 40 to 240 °C and is excellent for FAME separations.

• Virtually equivalent to (50%-cyanopropylphenyl)-methylpolysiloxane
• Mid/high polarity
• Excellent for separations of cis- and trans-fatty acid methyl esters (FAMEs)
• Low bleed
• Bonded, crosslinked, and solvent rinsable
• Close equivalent to USP phase G7
• Tested with the tightest industry QC specifications for column bleed, sensitivity, and efficiency
• Performance Summary shipped with each column

Agilent J&W DB-225ms columns deliver excellent low-bleed performance in a variety of applications and are QC tested to exacting industry standards in terms of accuracy and reproducibility of results. They are bonded, crosslinked, solvent rinsable, and low bleed, and are precision engineered for efficient separation of cis- and trans-fatty acid methyl esters. A close equivalent to USP phase G7, this mid- to high-polarity column is operational from 40 to 240 °C.