Monocrotophos, 10 µg/ml, Ethyl acetate, 10ml

Trihaloalkyl-Mix 1, 200 µg/ml, Methanol, 5ml

Sudan 1, certified, 0.25g

N-Nitrosodimethylamine, 2000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 62-75-9