Not official USP-NF text
GC PHASE	Polyethylene glycol compound TPA. A high molecular weight compound of a polyethylene glycol and a diepoxide that is esterified with terephthalic acid.
G25	BRAND NAME	MANUFACTURER
	AT-1000	Alltech Associates, Inc.
	Carbowax 20M-Terephthalic Acid	Alltech, Inc., Restek Corp., Varian-Chrompack, Supelco
	SF-96	GAF Corp.
	SP-1000	Supelco, Inc.
	Superox FA	Alltech Associates