Snell, Foster Dee.
Colormetric methods of analysis : including some turbidimetric and nephelometric methods / by Foster Dee Snell and Cornelia T. Snell. - 3rd ed. - Princeton, New Jersey : Nostrand, c1948-1954. - 4 v. : ill.
Colormetric analysis.
Colormetric methods of analysis : including some turbidimetric and nephelometric methods / by Foster Dee Snell and Cornelia T. Snell. - 3rd ed. - Princeton, New Jersey : Nostrand, c1948-1954. - 4 v. : ill.
Colormetric analysis.