Not official USP-NF text
BENZALKONIUM CHLORIDE SOLUTION
PF LGS# Brand Type of Test Additional Information
35(6) G43 DB-624 Alcohol Content If added. 0.25 mm x 30 m, 1.4 µm.
35(6) L1 Nucleosil 5 C18 Limit of . . . . . . . . . Limit of benzyl alcohol, benzaldehyde, and (chloromethyl)benzene. 4.6 mm x 15 cm, 5 µm.
35(6) L10 Nucleosil CN Ratio of . . . . . . . . . Ratio of alkyl components. 4.6 mm x 25 cm, 10 µm.