Phase: Polyethylene Glycol (PEG).r- Industry standard wax columnr- Polar phaser- Cross-linked for stability and washingr- USP Classification: G14, G15, G16, G20, G39, G47, USP 467 (OVIs)r- EPA Methods / Normatives: EPA 602, 603, 619, 8121rApplication areas: purgeable aromatics (EPA Method 602), Dimethylanilines, FAMEs -C4-C18, FAMEs C6-C24, nitrosoamines, herbicides, triazines (EPA Method 619).rSuitable replacement for: VF-23MS, DB-23, Silar-5, Rtx-2330, SP-2330.