Not official USP-NF text
GC PHASE Dimethylpolysiloxane oil
G1 BRAND NAME MANUFACTURER
CP-Sil 5 CB Varian-Chrompack
DB-1 J & W Scientific
DC-200 Dow Corning Corp.
OV-101 Supelco, Inc.
Petrocol B Supelco
Rtx-1 Restek
SP-2100 Supelco Inc.
SPB-1 Supelco Inc.