United States Pharmacopeia (USP) Reference Standard
48.0-49.5% (w/w) ethoxyl basis
viscosity 100 cP, 5 % in toluene/ethanol 80:20(lit.), extent of labeling: 48% ethoxyl
viscosity 46 cP, 5 % in toluene/ethanol 80:20(lit.), extent of labeling: 48% ethoxyl
