ASTM designation D6173-97 : Standard test method for determination of various anionic surfactant actives by potentiometric titration.

MLA

Astm Designation D6173-97 : Standard Test Method for Determination of Various Anionic Surfactant Actives by Potentiometric Titration. West Conshohocken (Pa.): ASTM International, n.d.

APA

(n.d). ASTM designation D6173-97 : Standard test method for determination of various anionic surfactant actives by potentiometric titration. West Conshohocken (Pa.): ASTM International.

Chicago

ASTM Designation D6173-97: Standard Test Method for Determination of Various Anionic Surfactant Actives by Potentiometric Titration. West Conshohocken (Pa.): ASTM International, n.d.