Raman spectra of four Milk Tablet Candy products (with different additives), 
from a dairy company in Heilongjiang Province, China. 

Class labels:  
["AD钙奶片","乳酸奶片","牛初乳奶片","营养奶片"] 
Each class has 15 samples.

  X meaning: Raman shift / wavenumber (cm-1). 
  X Range: 250~2339