Citations 1
Stability of Barium Sulfate Turbidity Standards
Washington, John A., Warren, Edward, Karlson, Alfred G., Warren, Edward
Applied Microbiology | December 5, 2020 | Volume: 24 | Issue: 6 | Pages: 1013-1013
10.1128/am.24.6.1013-1013.1972
McFarland barium sulfate standards prepared in 1952 were compared spectrophotometrically with freshly and identically prepared standards; the results were nearly identical.