A dataset containing information of 21 different isotopes and sample weights for 217 samples.
data(ionomics)A data frame with 217 rows and 23 variables:
Sample ID.
Sample weight.
Calcium 44 isotope, in ppm.
Potassium 39 isotope, in ppm.
Phosphorus 31 isotope, in ppm.
Lithium 7 isotope, in ppm.
Boron 11 isotope, in ppm.
Sodium 23, in ppm.
Magnesium 26, in ppm.
Aluminium 27, in ppm.
Sulphur 34, in ppm.
Iron 54, in ppm.
Manganese 55, in ppm.
Cobalt 59, in ppm.
Nickel 60, in ppm.
Copper 63, in ppm.
Zinc 66, in ppm.
Arsenic 75, in ppm.
Selenium 78, in ppm.
Rubidium 85, in ppm.
Strontium 88, in ppm.
Molybdenum 98, in ppm.
Cadmium 111, in ppm.