Pentachlorophenol 13C6, certified, 10mg

Triazamate, 10.0 µg/ml, Cyclohexane, 10ml

Melamine (13C3,99%; Amino-15N3,98%) 100 µg/mL in Water, 1,2ml

Fenthion-sulfone, 100 µg/ml, Acetonitrile, 5ml