Macherey-Nagel GC Capillary Column OPTIMA-17 ID: 0.32 mm, film thickness: 0.25 μm length: 50 m

High performance capillary columns for gas chromatography (GC), phenylmethylpolysiloxane (50 % phenyl), mid-polar GC phase, meets USP G3. Similar phases:OV-17, DB-17, HP‑50+, HP‑17, SPB-50, SP-2250, Rtx-50, Rxi-17, CP-Sil 24 CB, 007-17, ZB‑50