All
 E05 Investigative Techniques D008919 +
 E05.196 Chemistry, Analytical D002623 +
 E05.196.712 Photometry D010783 +
 E05.196.712.726 Spectrophotometry D013053 +
 E05.196.712.726.676 Spectrophotometry, Infrared D013055 +
 E05.196.712.726.676.700 Spectroscopy, Fourier Transform Infrared D017550