D. Ketchum

Creatinine determined by "high-performance" liquid chromatography.

J. W. Smith, R. T. Ambrose, D. Ketchum, 1983, Clinical chemistry.

CreatinineDeterminedby "High-Performance"Liquid Chromatography

J. W. Smith, R. T. Ambrose, D. Ketchum, 1983 .

Modification of Hallett Microadaptation of Menzies and Wright Method of Determining Molecular Weight

D. Ketchum, 1947 .

Microdetermination of organic chlorine or bromine by combustion and direct coulometric titration in a modified oxygen flask

D. Ketchum, H. Johnson, 1966 .

Microdetermination of Total Carbon in Carbonates, Cyanides, and Alkali or Alkaline-Earth Organic Salts and Mixtures

D. Ketchum, A. Ballard, J. R. Laforce, 1949 .

Semimicrodetermination of Saponification Equivalent by Rieman's Double-Indicator Method

D. Ketchum, 1946 .