Melatonin,1000 µg/mL,MeOH,1mL,

1,1,1,2-Tetrachloroethane, 1000 µg/ml, Methanol,

trans-1,3-Dichloropropene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 10061-02-6

1,2-Dibromopropane, 100µg/ml in MTBE, 1ml