Phase: 14% Cyanopropylphenyl 86% Methyl Polysiloxane.r- Excellent general purpose GC columnr- Intermediate polarityr- USP Classification: G46r- EPA Methods / Normatives: EPA 513, 515.2, 552.2, 607, 619, 622, 8091, 8121rApplication areas: organophosphorus pesticides, food packaging residual solvents.rSuitable replacement for: DB-1701, VF-1701, VF-1701MS, CP-Sil 19CB, Rtx-1701, ZB-1701, BP10, 007-1701, AT-1701.