Chlorfenvinphos, 100 µg/ml, Ethyl acetate, 5ml

1,3-Dichloropropane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 142-28-9

n-Hentetracontane, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 7194-87-8

N-Nitrosodiethylamine-d10, 1000µg/ml in dichloromethane, 1ml