Macherey-Nagel GC Capillary Column OPTIMA-240 ID: 0.25 mm, film thickness: 0.5 μm length: 30 m

High performance capillary columns for gas chromatography (GC), 33 % cyanopropylmethyl – 67 % dimethylpolysiloxane, mid-polar – polar GC phase. No similar phases. Often used for FAMEs (fatty acid methyl esters) and the analysis of dioxins.