All samples caffeine in CH2Cl2

Sample1_raw
    2 scans of each sample
    21 unique samples
    Regular intervals of 1 mg/mL from 0 to 20 mg/mL
    Total of 42 instances
    
Sample2_raw
    3 scans of each sample
    22 unique samples
    Random concentrations of caffeine in CH2Cl2
    Total of 65 instances

Sample2_deriv
    2nd derivative of Sample2_raw taken from OPUS
    Total of 65 instances
    
Samples1-2_raw
    Combination of Sample1_raw and Sample2_raw
    Total of 107 instances
