Not official USP-NF text
SUPPORT Copolymer of ethylvinylbenzene and divinylbenzene having a nominal surface area of 500 to 600 m? per g and an average pore diameter0.0075 µm.
S3 BRAND NAME MANUFACTURER
GDX-101 Tianjing Chemical Reagent Factory
HayeSep Q Restek Corp, Varian-Chrompack, Supelco
Porapak Q Varian-Chrompack, Supelco
Porapak QS Waters Associates
Sunpak-A Shinwa