Determination of Formaldehyde
Usage
data(acid)
Format
A data frame with 6 observations on 2 variables.
  | [,1]  |    carb |    numeric  |    Carbohydrate (ml)  | 
  |  [,2]  |    opt  |    numeric  |    Optical Density  | 
Description
These data are from a chemical experiment to prepare a
standard curve for the determination of formaldehyde by the addition
of chromatropic acid and concentrated sulpuric acid and the reading
of the resulting purple color on a spectophotometer.Source
Bennett, N. A. and N. L. Franklin (1954).  Statistical analysis in
Chemistry and the Chemical Industry.  New York: WileyReferences
McNeil, D. R. (1977).  Interactive Data Analysis.  New York: Wiley.