cis-1,2,3,6-Tetrahydrophthalimide, certified, 0.25g

1-(4-Isopropylphenly)-3-methylurea, 100µg/mL in Acetonitrile, 1ml

Fenitrothion, 100 µg/ml, Acetonitrile, 5ml

alpha-HCH-d6, 100µg/ml in Cyclohexane, 1ml