Isoprocarb, 100 µg/ml, Acetonitrile, 5ml

n-Heptadecane, ?13C: - 25.72, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-78-7

Chlorothalonil-4-hydroxy, 100µg/ml in AL, 1ml

Benz(a)anthracene-d12, 2.0mg/mL in CH2Cl2. 1mL