Not official USP-NF text
DIETHYLENE GLYCOL MONOETHYL ETHER
PF LGS# Brand Type of Test Additional Information
24(2) G46 DB-1701 Assay, Identification, and Limit of ..... Limit of ethylene glycol monoethyl ether, ethylene glycol, and diethylene glycol. 0.32-mm x 30-m fused silica; 1-µm layer.
24(2) G1 DB-1 Limit of . . . . . . . . . Limit of free ethylene oxide.