Caffeine, 100 µg/ml, Methanol, 1ml

gamma-BHC

4-Methyldibenzofuran, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7320-53-8

N,N'-Diisopropylcarbodiimide, 500mg