Azamethiphos, 10.0 µg/ml, Ethyl acetate, 10ml

Ethanol standard in water,1.3g/L,water, 1.5mL

Sodium 1H,1H,2H,2H-perfluorooctane sulfonate (6:2), 50µg/ml in MeOH, 1,2ml

Indeno(1,2,3-c,d)pyrene-D12,10µg/mL in CY, 1ml