Quinmerac, 100µg/mL in Acetonitrile, 1ml

2,2',3,3',4,5,5'-Heptachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

Ethylisopropylnitrosamine, 100 µg/ml, Methanol,

Ethanol standard in water,5.0g/L,water, 3mL