Not official USP-NF text
GC PHASE Dimethylpolysiloxane gum
G2 BRAND NAME MANUFACTURER
CBP-1 Shimadzu Scientific Inc.
HP-1 Agilent
OV-1 Supelco, Inc.
Silicone OV-1 Alltech, Varian-Chrompack. Supelco
Silicone SE-30 Alltech,Varian-Chrompack
Zebron ZB-1 Phenomenex