Not official USP-NF text
POLOXAMER
PF LGS# Brand Type of Test Additional Information
14(4) G27 Quadrex '007' MPS 5 Limit of . . . . . . . . . Limit of free ethylene oxide, propylene oxide, and 1,4-dioxane; 5-µm.
17(1) G27 None Cited Organic volatile impurities See Method I 467
18(3) G43 None Cited Organic volatile impurities See Method V 467